123120132120001 has 8 divisors (see below), whose sum is σ = 125214706814400. Its totient is φ = 121025817185520.

The previous prime is 123120132119893. The next prime is 123120132120131. The reversal of 123120132120001 is 100021231021321.

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

It is a cyclic number.

It is not a de Polignac number, because 123120132120001 - 2⁹ = 123120132119489 is a prime.

It is a super-3 number, since 3×123120132120001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123120132126001) 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 7 ways as a sum of consecutive naturals, for example, 63983845 + ... + 65879986.

It is an arithmetic number, because the mean of its divisors is an integer number (15651838351800).

Almost surely, 2^{123120132120001} is an apocalyptic number.

It is an amenable number.

123120132120001 is a deficient number, since it is larger than the sum of its proper divisors (2094574694399).

123120132120001 is a wasteful number, since it uses less digits than its factorization.

123120132120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129879959.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123120132120001 its reverse (100021231021321), we get a palindrome (223141363141322).

The spelling of 123120132120001 in words is "one hundred twenty-three trillion, one hundred twenty billion, one hundred thirty-two million, one hundred twenty thousand, one".