120426534 has 16 divisors (see below), whose sum is σ = 267614640. Its totient is φ = 40142160.

The previous prime is 120426529. The next prime is 120426557. The reversal of 120426534 is 435624021.

120426534 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 2 + 653 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120426498 and 120426507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115007 + ... + 1115114.

It is an arithmetic number, because the mean of its divisors is an integer number (16725915).

Almost surely, 2^120426534 is an apocalyptic number.

120426534 is an abundant number, since it is smaller than the sum of its proper divisors (147188106).

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

120426534 is a wasteful number, since it uses less digits than its factorization.

120426534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230132 (or 2230126 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 120426534 is about 10973.9024052522. The cubic root of 120426534 is about 493.8261256550.

The spelling of 120426534 in words is "one hundred twenty million, four hundred twenty-six thousand, five hundred thirty-four".