122111000009974 has 16 divisors (see below), whose sum is σ = 187665892333920. Its totient is φ = 59556209179840.

The previous prime is 122111000009903. The next prime is 122111000009983. The reversal of 122111000009974 is 479900000111221.

It is a happy number.

It is a super-2 number, since 2×122111000009974² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 126168589 + ... + 127132744.

It is an arithmetic number, because the mean of its divisors is an integer number (11729118270870).

Almost surely, 2^{122111000009974} is an apocalyptic number.

122111000009974 is a deficient number, since it is larger than the sum of its proper divisors (65554892323946).

122111000009974 is a wasteful number, since it uses less digits than its factorization.

122111000009974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253307255.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 122111000009974 in words is "one hundred twenty-two trillion, one hundred eleven billion, nine thousand, nine hundred seventy-four".