120432534 has 16 divisors (see below), whose sum is σ = 249171120. Its totient is φ = 38759840.

The previous prime is 120432517. The next prime is 120432541. The reversal of 120432534 is 435234021.

It is a super-2 number, since 2×120432534² = 29007990491322312, which contains 22 as substring.

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, 345897 + ... + 346244.

It is an arithmetic number, because the mean of its divisors is an integer number (15573195).

Almost surely, 2^120432534 is an apocalyptic number.

120432534 is an abundant number, since it is smaller than the sum of its proper divisors (128738586).

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

120432534 is a wasteful number, since it uses less digits than its factorization.

120432534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692175.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 120432534 is about 10974.1757777065. The cubic root of 120432534 is about 493.8343268031.

Adding to 120432534 its reverse (435234021), we get a palindrome (555666555).

The spelling of 120432534 in words is "one hundred twenty million, four hundred thirty-two thousand, five hundred thirty-four".