120422434 has 32 divisors (see below), whose sum is σ = 206530560. Its totient is φ = 52126800.

The previous prime is 120422431. The next prime is 120422447. The reversal of 120422434 is 434224021.

It is a happy number.

It is a super-2 number, since 2×120422434² = 29003125220968712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (120422431) 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, 167127 + ... + 167845.

It is an arithmetic number, because the mean of its divisors is an integer number (6454080).

Almost surely, 2^120422434 is an apocalyptic number.

120422434 is a deficient number, since it is larger than the sum of its proper divisors (86108126).

120422434 is a wasteful number, since it uses less digits than its factorization.

120422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 120422434 is about 10973.7155968250. The cubic root of 120422434 is about 493.8205213804.

Adding to 120422434 its reverse (434224021), we get a palindrome (554646455).

The spelling of 120422434 in words is "one hundred twenty million, four hundred twenty-two thousand, four hundred thirty-four".