124406536456 has 8 divisors (see below), whose sum is σ = 233262255870. Its totient is φ = 62203268224.

The previous prime is 124406536433. The next prime is 124406536487. The reversal of 124406536456 is 654635604421.

It can be written as a sum of positive squares in only one way, i.e., 84978080100 + 39428456356 = 291510^2 + 198566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7775408521 + ... + 7775408536.

Almost surely, 2^124406536456 is an apocalyptic number.

It is an amenable number.

124406536456 is a deficient number, since it is larger than the sum of its proper divisors (108855719414).

124406536456 is a wasteful number, since it uses less digits than its factorization.

124406536456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550817063 (or 15550817059 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 124406536456 in words is "one hundred twenty-four billion, four hundred six million, five hundred thirty-six thousand, four hundred fifty-six".