122402021404311 has 48 divisors (see below), whose sum is σ = 195003736480800. Its totient is φ = 73368923074560.

The previous prime is 122402021404303. The next prime is 122402021404349. The reversal of 122402021404311 is 113404120204221.

122402021404311 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 202 + 140 + 4 + 311 = 666.

It is not a de Polignac number, because 122402021404311 - 2³ = 122402021404303 is a prime.

It is a super-2 number, since 2×122402021404311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402021406311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14369626 + ... + 21243591.

It is an arithmetic number, because the mean of its divisors is an integer number (4062577843350).

Almost surely, 2^{122402021404311} is an apocalyptic number.

122402021404311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122402021404311 is a deficient number, since it is larger than the sum of its proper divisors (72601715076489).

122402021404311 is a wasteful number, since it uses less digits than its factorization.

122402021404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35613616 (or 35613613 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 122402021404311 its reverse (113404120204221), we get a palindrome (235806141608532).

The spelling of 122402021404311 in words is "one hundred twenty-two trillion, four hundred two billion, twenty-one million, four hundred four thousand, three hundred eleven".