120426634 has 4 divisors (see below), whose sum is σ = 180639954. Its totient is φ = 60213316.

The previous prime is 120426619. The next prime is 120426659. The reversal of 120426634 is 436624021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436624021 = 43 ⋅10154047.

It can be written as a sum of positive squares in only one way, i.e., 61858225 + 58568409 = 7865^2 + 7653^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30106657 + ... + 30106660.

Almost surely, 2^120426634 is an apocalyptic number.

120426634 is a deficient number, since it is larger than the sum of its proper divisors (60213320).

120426634 is an equidigital number, since it uses as much as digits as its factorization.

120426634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60213319.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 120426634 is about 10973.9069615156. The cubic root of 120426634 is about 493.8262623430.

The spelling of 120426634 in words is "one hundred twenty million, four hundred twenty-six thousand, six hundred thirty-four".