124611302642 has 18 divisors (see below), whose sum is σ = 198572364333. Its totient is φ = 58636619232.

The previous prime is 124611302639. The next prime is 124611302657. The reversal of 124611302642 is 246203116421.

It can be written as a sum of positive squares in 2 ways, for example, as 114047368681 + 10563933961 = 337709^2 + 102781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=249611.

It is a super-2 number, since 2×124611302642² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124611302599 and 124611302608.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8479433 + ... + 8494115.

Almost surely, 2^124611302642 is an apocalyptic number.

124611302642 is a deficient number, since it is larger than the sum of its proper divisors (73961061691).

124611302642 is an frugal number, since it uses more digits than its factorization.

124611302642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29402 (or 14702 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Multiplying 124611302642 by its sum of digits (32), we get a square (3987561684544 = 1996888²).

The spelling of 124611302642 in words is "one hundred twenty-four billion, six hundred eleven million, three hundred two thousand, six hundred forty-two".