120654269052 has 12 divisors (see below), whose sum is σ = 281526627816. Its totient is φ = 40218089680.

The previous prime is 120654269041. The next prime is 120654269059. The reversal of 120654269052 is 250962456021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120654268995 and 120654269013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120654269059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027261199 + ... + 5027261222.

It is an arithmetic number, because the mean of its divisors is an integer number (23460552318).

Almost surely, 2^120654269052 is an apocalyptic number.

120654269052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120654269052 is an abundant number, since it is smaller than the sum of its proper divisors (160872358764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120654269052 is a wasteful number, since it uses less digits than its factorization.

120654269052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054522428 (or 10054522426 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 120654269052 in words is "one hundred twenty billion, six hundred fifty-four million, two hundred sixty-nine thousand, fifty-two".