74112120512 has 14 divisors (see below), whose sum is σ = 147066239268. Its totient is φ = 37056060224.

The previous prime is 74112120503. The next prime is 74112120521. The reversal of 74112120512 is 21502121147.

It is an interprime number because it is at equal distance from previous prime (74112120503) and next prime (74112120521).

It is a super-2 number, since 2×74112120512² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579000878 + ... + 579001005.

Almost surely, 2^74112120512 is an apocalyptic number.

It is an amenable number.

74112120512 is a deficient number, since it is larger than the sum of its proper divisors (72954118756).

74112120512 is a wasteful number, since it uses less digits than its factorization.

74112120512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158001895 (or 1158001885 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 74112120512 its reverse (21502121147), we get a palindrome (95614241659).

The spelling of 74112120512 in words is "seventy-four billion, one hundred twelve million, one hundred twenty thousand, five hundred twelve".