120146454 has 24 divisors (see below), whose sum is σ = 264587232. Its totient is φ = 39391920.

The previous prime is 120146447. The next prime is 120146471. The reversal of 120146454 is 454641021.

120146454 is a `hidden beast` number, since 1 + 2 + 0 + 14 + 645 + 4 = 666.

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, 53614 + ... + 55809.

It is an arithmetic number, because the mean of its divisors is an integer number (11024468).

Almost surely, 2^120146454 is an apocalyptic number.

120146454 is an abundant number, since it is smaller than the sum of its proper divisors (144440778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120146454 is a wasteful number, since it uses less digits than its factorization.

120146454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109492 (or 109489 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 120146454 is about 10961.1337917206. The cubic root of 120146454 is about 493.4429925250.

Adding to 120146454 its reverse (454641021), we get a palindrome (574787475).

The spelling of 120146454 in words is "one hundred twenty million, one hundred forty-six thousand, four hundred fifty-four".