120042134 has 24 divisors (see below), whose sum is σ = 196023240. Its totient is φ = 54942336.

The previous prime is 120042127. The next prime is 120042161. The reversal of 120042134 is 431240021.

It is a super-2 number, since 2×120042134² = 28820227870547912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45257 + ... + 47835.

It is an arithmetic number, because the mean of its divisors is an integer number (8167635).

Almost surely, 2^120042134 is an apocalyptic number.

120042134 is a deficient number, since it is larger than the sum of its proper divisors (75981106).

120042134 is a wasteful number, since it uses less digits than its factorization.

120042134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120042134 is about 10956.3741265074. The cubic root of 120042134 is about 493.3001366551.

Adding to 120042134 its reverse (431240021), we get a palindrome (551282155).

It can be divided in two parts, 1200 and 42134, that added together give a palindrome (43334).

The spelling of 120042134 in words is "one hundred twenty million, forty-two thousand, one hundred thirty-four".