120231552240123 has 64 divisors (see below), whose sum is σ = 177312859176960. Its totient is φ = 72126286589952.

The previous prime is 120231552240103. The next prime is 120231552240227. The reversal of 120231552240123 is 321042255132021.

It is not a de Polignac number, because 120231552240123 - 2¹² = 120231552236027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120231552240103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97624711 + ... + 98848607.

It is an arithmetic number, because the mean of its divisors is an integer number (2770513424640).

Almost surely, 2^{120231552240123} is an apocalyptic number.

120231552240123 is a deficient number, since it is larger than the sum of its proper divisors (57081306936837).

120231552240123 is a wasteful number, since it uses less digits than its factorization.

120231552240123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224596.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 120231552240123 in words is "one hundred twenty trillion, two hundred thirty-one billion, five hundred fifty-two million, two hundred forty thousand, one hundred twenty-three".