120406433 has 16 divisors (see below), whose sum is σ = 142940160. Its totient is φ = 99281616.

The previous prime is 120406417. The next prime is 120406441. The reversal of 120406433 is 334604021.

It is a happy number.

It is not a de Polignac number, because 120406433 - 2⁴ = 120406417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120406399 and 120406408.

It is not an unprimeable number, because it can be changed into a prime (120426433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16310 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (8933760).

Almost surely, 2^120406433 is an apocalyptic number.

It is an amenable number.

120406433 is a deficient number, since it is larger than the sum of its proper divisors (22533727).

120406433 is an equidigital number, since it uses as much as digits as its factorization.

120406433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 120406433 is about 10972.9865123402. The cubic root of 120406433 is about 493.7986484566.

The spelling of 120406433 in words is "one hundred twenty million, four hundred six thousand, four hundred thirty-three".