120648534 has 32 divisors (see below), whose sum is σ = 244386816. Its totient is φ = 39705120.

The previous prime is 120648529. The next prime is 120648587. The reversal of 120648534 is 435846021.

It is a junction number, because it is equal to n+sod(n) for n = 120648495 and 120648504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198459 + ... + 199065.

It is an arithmetic number, because the mean of its divisors is an integer number (7637088).

Almost surely, 2^120648534 is an apocalyptic number.

120648534 is an abundant number, since it is smaller than the sum of its proper divisors (123738282).

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

120648534 is a wasteful number, since it uses less digits than its factorization.

120648534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 120648534 is about 10984.0126547633. The cubic root of 120648534 is about 494.1293869043.

The spelling of 120648534 in words is "one hundred twenty million, six hundred forty-eight thousand, five hundred thirty-four".