123031252033534 has 8 divisors (see below), whose sum is σ = 198742791746520. Its totient is φ = 56783654784696.

The previous prime is 123031252033519. The next prime is 123031252033541. The reversal of 123031252033534 is 435330252130321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123031252033493 and 123031252033502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365985616004 + ... + 2365985616055.

It is an arithmetic number, because the mean of its divisors is an integer number (24842848968315).

Almost surely, 2^{123031252033534} is an apocalyptic number.

123031252033534 is a deficient number, since it is larger than the sum of its proper divisors (75711539712986).

123031252033534 is a wasteful number, since it uses less digits than its factorization.

123031252033534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731971232074.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 123031252033534 in words is "one hundred twenty-three trillion, thirty-one billion, two hundred fifty-two million, thirty-three thousand, five hundred thirty-four".