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122110220111201 = 731195592919897
BaseRepresentation
bin11011110000111100000000…
…010010110000110101100001
3121000100121211012012200002022
4123300330000102300311201
5112001123212322024301
61111412354413231225
734502113042161260
oct3360740022606541
9530317735180068
10122110220111201
11359a9720933993
1211841941792515
135319c3796714a
14222224803c5d7
15e1b578c08d1b
hex6f0f004b0d61

122110220111201 has 8 divisors (see below), whose sum is σ = 139599280654080. Its totient is φ = 104632345414368.

The previous prime is 122110220111147. The next prime is 122110220111203. The reversal of 122110220111201 is 102111022011221.

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

It is a cyclic number.

It is not a de Polignac number, because 122110220111201 - 26 = 122110220111137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122110220111201.

It is not an unprimeable number, because it can be changed into a prime (122110220111203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796438116 + ... + 2796481781.

It is an arithmetic number, because the mean of its divisors is an integer number (17449910081760).

Almost surely, 2122110220111201 is an apocalyptic number.

It is an amenable number.

122110220111201 is a deficient number, since it is larger than the sum of its proper divisors (17489060542879).

122110220111201 is an equidigital number, since it uses as much as digits as its factorization.

122110220111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592923023.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122110220111201 its reverse (102111022011221), we get a palindrome (224221242122422).

The spelling of 122110220111201 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 7 3119 21833 5592919897 39150439279 17444317158743 122110220111201