120543162653253 has 16 divisors (see below), whose sum is σ = 161056807298816. Its totient is φ = 80195927878080.

The previous prime is 120543162653239. The next prime is 120543162653371. The reversal of 120543162653253 is 352356261345021.

It is not a de Polignac number, because 120543162653253 - 2⁴ = 120543162653237 is a prime.

It is a super-2 number, since 2×120543162653253² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120543162753253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10124818 + ... + 18536403.

It is an arithmetic number, because the mean of its divisors is an integer number (10066050456176).

Almost surely, 2^{120543162653253} is an apocalyptic number.

It is an amenable number.

120543162653253 is a deficient number, since it is larger than the sum of its proper divisors (40513644645563).

120543162653253 is a wasteful number, since it uses less digits than its factorization.

120543162653253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28664124.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 120543162653253 in words is "one hundred twenty trillion, five hundred forty-three billion, one hundred sixty-two million, six hundred fifty-three thousand, two hundred fifty-three".