74374129122 has 16 divisors (see below), whose sum is σ = 148787111520. Its totient is φ = 24784900832.

The previous prime is 74374129111. The next prime is 74374129157. The reversal of 74374129122 is 22192147347.

It is a super-2 number, since 2×74374129122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593972 + ... + 1639967.

It is an arithmetic number, because the mean of its divisors is an integer number (9299194470).

Almost surely, 2^74374129122 is an apocalyptic number.

74374129122 is an abundant number, since it is smaller than the sum of its proper divisors (74412982398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74374129122 is a wasteful number, since it uses less digits than its factorization.

74374129122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237777.

The product of its digits is 169344, while the sum is 42.

The spelling of 74374129122 in words is "seventy-four billion, three hundred seventy-four million, one hundred twenty-nine thousand, one hundred twenty-two".