120348428 has 6 divisors (see below), whose sum is σ = 210609756. Its totient is φ = 60174212.

The previous prime is 120348419. The next prime is 120348433. The reversal of 120348428 is 824843021.

It is a junction number, because it is equal to n+sod(n) for n = 120348394 and 120348403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15043550 + ... + 15043557.

It is an arithmetic number, because the mean of its divisors is an integer number (35101626).

Almost surely, 2^120348428 is an apocalyptic number.

It is an amenable number.

120348428 is a deficient number, since it is larger than the sum of its proper divisors (90261328).

120348428 is a wasteful number, since it uses less digits than its factorization.

120348428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30087111 (or 30087109 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 120348428 is about 10970.3431122276. The cubic root of 120348428 is about 493.7193409794.

The spelling of 120348428 in words is "one hundred twenty million, three hundred forty-eight thousand, four hundred twenty-eight".