120428676 has 81 divisors (see below), whose sum is σ = 319975383. Its totient is φ = 38189520.

The previous prime is 120428641. The next prime is 120428683. The reversal of 120428676 is 676824021.

The square root of 120428676 is 10974.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×120428676² = 29006132006225952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120428676.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2041135 + ... + 2041193.

Almost surely, 2^120428676 is an apocalyptic number.

120428676 is the 10974-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120428676

120428676 is an abundant number, since it is smaller than the sum of its proper divisors (199546707).

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

120428676 is a wasteful number, since it uses less digits than its factorization.

120428676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The cubic root of 120428676 is about 493.8290534961.

Multiplying 120428676 by its sum of digits (36), we get a square (4335432336 = 65844²).

120428676 divided by its sum of digits (36) gives a square (3345241 = 1829²).

It can be divided in two parts, 120428 and 676, that added together give a square (121104 = 348²).

The spelling of 120428676 in words is "one hundred twenty million, four hundred twenty-eight thousand, six hundred seventy-six".