42120566502124 has 48 divisors (see below), whose sum is σ = 80444504964096. Its totient is φ = 19137972297600.

The previous prime is 42120566502107. The next prime is 42120566502149.

42120566502124 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42120566502124² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257801709 + ... + 1257835195.

It is an arithmetic number, because the mean of its divisors is an integer number (1675927186752).

Almost surely, 2^{42120566502124} is an apocalyptic number.

42120566502124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42120566502124 is a deficient number, since it is larger than the sum of its proper divisors (38323938461972).

42120566502124 is a wasteful number, since it uses less digits than its factorization.

42120566502124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44206 (or 44204 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 42120566502124 in words is "forty-two trillion, one hundred twenty billion, five hundred sixty-six million, five hundred two thousand, one hundred twenty-four".