120426137 has 8 divisors (see below), whose sum is σ = 135328704. Its totient is φ = 106329168.

The previous prime is 120426133. The next prime is 120426149. The reversal of 120426137 is 731624021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120426137 - 2² = 120426133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120426133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201083 + ... + 201680.

It is an arithmetic number, because the mean of its divisors is an integer number (16916088).

Almost surely, 2^120426137 is an apocalyptic number.

It is an amenable number.

120426137 is a deficient number, since it is larger than the sum of its proper divisors (14902567).

120426137 is a wasteful number, since it uses less digits than its factorization.

120426137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402799.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 120426137 is about 10973.8843168679. The cubic root of 120426137 is about 493.8255830027.

The spelling of 120426137 in words is "one hundred twenty million, four hundred twenty-six thousand, one hundred thirty-seven".