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122011222100201 = 723757833677641
BaseRepresentation
bin11011101111011111110011…
…100011010100100011101001
3121000000011021211222122100022
4123233133303203110203221
5111443012440324201301
61111255103122250225
734462006553026430
oct3357376343244351
9530004254878308
10122011222100201
113597073a05aa75
12118267134b6975
1353107bb910005
14221b5360c6117
15e18bd2944d1b
hex6ef7f38d48e9

122011222100201 has 8 divisors (see below), whose sum is σ = 145504066107264. Its totient is φ = 100034045448480.

The previous prime is 122011222100147. The next prime is 122011222100233. The reversal of 122011222100201 is 102001222110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122011222100201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011222100201.

It is not an unprimeable number, because it can be changed into a prime (122011222108201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378916838660 + ... + 378916838981.

It is an arithmetic number, because the mean of its divisors is an integer number (18188008263408).

Almost surely, 2122011222100201 is an apocalyptic number.

It is an amenable number.

122011222100201 is a deficient number, since it is larger than the sum of its proper divisors (23492844007063).

122011222100201 is an equidigital number, since it uses as much as digits as its factorization.

122011222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757833677671.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122011222100201 its reverse (102001222110221), we get a palindrome (224012444210422).

The spelling of 122011222100201 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty-two million, one hundred thousand, two hundred one".

Divisors: 1 7 23 161 757833677641 5304835743487 17430174585743 122011222100201