120454051 has 4 divisors (see below), whose sum is σ = 123255352. Its totient is φ = 117652752.

The previous prime is 120454049. The next prime is 120454057. The reversal of 120454051 is 150454021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150454021 = 9257 ⋅16253.

It is a cyclic number.

It is not a de Polignac number, because 120454051 - 2¹ = 120454049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120454057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400586 + ... + 1400671.

It is an arithmetic number, because the mean of its divisors is an integer number (30813838).

Almost surely, 2^120454051 is an apocalyptic number.

120454051 is a deficient number, since it is larger than the sum of its proper divisors (2801301).

120454051 is an equidigital number, since it uses as much as digits as its factorization.

120454051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801300.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 120454051 is about 10975.1560808947. The cubic root of 120454051 is about 493.8637352476.

It can be divided in two parts, 1204 and 54051, that added together give a palindrome (55255).

The spelling of 120454051 in words is "one hundred twenty million, four hundred fifty-four thousand, fifty-one".