120774538 has 8 divisors (see below), whose sum is σ = 182855232. Its totient is φ = 59822796.

The previous prime is 120774529. The next prime is 120774547. The reversal of 120774538 is 835477021.

It is an interprime number because it is at equal distance from previous prime (120774529) and next prime (120774547).

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

It is a super-2 number, since 2×120774538² = 29172978058226888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120774497 and 120774506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281970 + ... + 282397.

It is an arithmetic number, because the mean of its divisors is an integer number (22856904).

Almost surely, 2^120774538 is an apocalyptic number.

120774538 is a deficient number, since it is larger than the sum of its proper divisors (62080694).

120774538 is a wasteful number, since it uses less digits than its factorization.

120774538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564476.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 120774538 is about 10989.7469488610. The cubic root of 120774538 is about 494.3013481497.

The spelling of 120774538 in words is "one hundred twenty million, seven hundred seventy-four thousand, five hundred thirty-eight".