124002453044542 has 8 divisors (see below), whose sum is σ = 186885213593832. Its totient is φ = 61707381846600.

The previous prime is 124002453044521. The next prime is 124002453044567. The reversal of 124002453044542 is 245440354200421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×124002453044542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124002453044495 and 124002453044504.

It is a congruent number.

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, 146922337309 + ... + 146922338152.

It is an arithmetic number, because the mean of its divisors is an integer number (23360651699229).

Almost surely, 2^{124002453044542} is an apocalyptic number.

124002453044542 is a deficient number, since it is larger than the sum of its proper divisors (62882760549290).

124002453044542 is a wasteful number, since it uses less digits than its factorization.

124002453044542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293844675674.

The product of its (nonzero) digits is 614400, while the sum is 40.

The spelling of 124002453044542 in words is "one hundred twenty-four trillion, two billion, four hundred fifty-three million, forty-four thousand, five hundred forty-two".