124405502242 has 16 divisors (see below), whose sum is σ = 213542488512. Its totient is φ = 53247665520.

The previous prime is 124405502239. The next prime is 124405502261. The reversal of 124405502242 is 242205504421.

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, 5736984 + ... + 5758627.

It is an arithmetic number, because the mean of its divisors is an integer number (13346405532).

Almost surely, 2^124405502242 is an apocalyptic number.

124405502242 is a deficient number, since it is larger than the sum of its proper divisors (89136986270).

124405502242 is a wasteful number, since it uses less digits than its factorization.

124405502242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496393.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 124405502242 in words is "one hundred twenty-four billion, four hundred five million, five hundred two thousand, two hundred forty-two".