122119679078 has 32 divisors (see below), whose sum is σ = 198860326560. Its totient is φ = 56017059840.

The previous prime is 122119678999. The next prime is 122119679081. The reversal of 122119679078 is 870976911221.

It is a super-2 number, since 2×122119679078² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569293 + ... + 1645271.

It is an arithmetic number, because the mean of its divisors is an integer number (6214385205).

Almost surely, 2^122119679078 is an apocalyptic number.

122119679078 is a deficient number, since it is larger than the sum of its proper divisors (76740647482).

122119679078 is a wasteful number, since it uses less digits than its factorization.

122119679078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77192.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 122119679078 in words is "one hundred twenty-two billion, one hundred nineteen million, six hundred seventy-nine thousand, seventy-eight".