124710217142 has 64 divisors (see below), whose sum is σ = 236483380224. Its totient is φ = 48059827200.

The previous prime is 124710217139. The next prime is 124710217169. The reversal of 124710217142 is 241712017421.

It is a junction number, because it is equal to n+sod(n) for n = 124710217099 and 124710217108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4820642 + ... + 4846442.

It is an arithmetic number, because the mean of its divisors is an integer number (3695052816).

Almost surely, 2^124710217142 is an apocalyptic number.

124710217142 is a deficient number, since it is larger than the sum of its proper divisors (111773163082).

124710217142 is a wasteful number, since it uses less digits than its factorization.

124710217142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 124710217142 in words is "one hundred twenty-four billion, seven hundred ten million, two hundred seventeen thousand, one hundred forty-two".