124123152772 has 12 divisors (see below), whose sum is σ = 217630847056. Its totient is φ = 61942910760.

The previous prime is 124123152767. The next prime is 124123152799. The reversal of 124123152772 is 277251321421.

It is a happy number.

It is a super-2 number, since 2×124123152772² (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 3 ways as a sum of consecutive naturals, for example, 29664054 + ... + 29668237.

Almost surely, 2^124123152772 is an apocalyptic number.

It is an amenable number.

124123152772 is a deficient number, since it is larger than the sum of its proper divisors (93507694284).

124123152772 is a wasteful number, since it uses less digits than its factorization.

124123152772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59332818 (or 59332816 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The spelling of 124123152772 in words is "one hundred twenty-four billion, one hundred twenty-three million, one hundred fifty-two thousand, seven hundred seventy-two".