122113100120158 has 32 divisors (see below), whose sum is σ = 220355117280000. Its totient is φ = 49579608484224.

The previous prime is 122113100120153. The next prime is 122113100120159. The reversal of 122113100120158 is 851021001311221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113100120153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173289718 + ... + 173992966.

It is an arithmetic number, because the mean of its divisors is an integer number (6886097415000).

Almost surely, 2^{122113100120158} is an apocalyptic number.

122113100120158 is a deficient number, since it is larger than the sum of its proper divisors (98242017159842).

122113100120158 is a wasteful number, since it uses less digits than its factorization.

122113100120158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356064.

The product of its (nonzero) digits is 960, while the sum is 28.

Adding to 122113100120158 its reverse (851021001311221), we get a palindrome (973134101431379).

The spelling of 122113100120158 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twenty thousand, one hundred fifty-eight".