124955012542 has 8 divisors (see below), whose sum is σ = 189288286632. Its totient is φ = 61858917000.

The previous prime is 124955012521. The next prime is 124955012551. The reversal of 124955012542 is 245210559421.

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

It is a super-2 number, since 2×124955012542² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124955012495 and 124955012504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309294384 + ... + 309294787.

It is an arithmetic number, because the mean of its divisors is an integer number (23661035829).

Almost surely, 2^124955012542 is an apocalyptic number.

124955012542 is a deficient number, since it is larger than the sum of its proper divisors (64333274090).

124955012542 is a wasteful number, since it uses less digits than its factorization.

124955012542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618589274.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 124955012542 in words is "one hundred twenty-four billion, nine hundred fifty-five million, twelve thousand, five hundred forty-two".