120542360540254 has 8 divisors (see below), whose sum is σ = 186646235675328. Its totient is φ = 58326948648480.

The previous prime is 120542360540227. The next prime is 120542360540297. The reversal of 120542360540254 is 452045063245021.

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

It is a super-2 number, since 2×120542360540254² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120542360540254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972115810747 + ... + 972115810870.

It is an arithmetic number, because the mean of its divisors is an integer number (23330779459416).

Almost surely, 2^{120542360540254} is an apocalyptic number.

120542360540254 is a deficient number, since it is larger than the sum of its proper divisors (66103875135074).

120542360540254 is a wasteful number, since it uses less digits than its factorization.

120542360540254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944231621650.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 120542360540254 in words is "one hundred twenty trillion, five hundred forty-two billion, three hundred sixty million, five hundred forty thousand, two hundred fifty-four".