120406442524 has 24 divisors (see below), whose sum is σ = 211465170000. Its totient is φ = 59988203520.

The previous prime is 120406442489. The next prime is 120406442531. The reversal of 120406442524 is 425244604021.

It is a super-2 number, since 2×120406442524² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120406442524.

It is a congruent number.

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, 1232382 + ... + 1326490.

It is an arithmetic number, because the mean of its divisors is an integer number (8811048750).

Almost surely, 2^120406442524 is an apocalyptic number.

It is an amenable number.

120406442524 is a deficient number, since it is larger than the sum of its proper divisors (91058727476).

120406442524 is a wasteful number, since it uses less digits than its factorization.

120406442524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95253 (or 95251 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 120406442524 in words is "one hundred twenty billion, four hundred six million, four hundred forty-two thousand, five hundred twenty-four".