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122102001120001 = 71937311321217409
BaseRepresentation
bin11011110000110100010110…
…011001110011001100000001
3121000022211121101201122201211
4123300310112121303030001
5112001004344241320001
61111404515051530121
734501402261665640
oct3360642631631401
9530284541648654
10122102001120001
11359a6193492181
1211840229159941
135319227c4a846
142221aa864b357
15e1b2473a2351
hex6f0d16673301

122102001120001 has 32 divisors (see below), whose sum is σ = 147297118636800. Its totient is φ = 98875488706560.

The previous prime is 122102001119999. The next prime is 122102001120089. The reversal of 122102001120001 is 100021100201221.

It is a cyclic number.

It is not a de Polignac number, because 122102001120001 - 21 = 122102001119999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102001120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561514785 + ... + 561732193.

It is an arithmetic number, because the mean of its divisors is an integer number (4603034957400).

Almost surely, 2122102001120001 is an apocalyptic number.

It is an amenable number.

122102001120001 is a deficient number, since it is larger than the sum of its proper divisors (25195117516799).

122102001120001 is a wasteful number, since it uses less digits than its factorization.

122102001120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229129.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122102001120001 its reverse (100021100201221), we get a palindrome (222123101321222).

The spelling of 122102001120001 in words is "one hundred twenty-two trillion, one hundred two billion, one million, one hundred twenty thousand, one".

Divisors: 1 7 19 133 373 2611 7087 11321 49609 79247 215099 217409 1505693 1521863 4130771 4222733 28915397 29559131 80231927 81093557 561623489 567654899 1540777583 2461287289 10785443081 17229011023 46764458491 327351209437 918060158797 6426421111579 17443143017143 122102001120001