120746775 has 24 divisors (see below), whose sum is σ = 199964880. Its totient is φ = 64291840.

The previous prime is 120746771. The next prime is 120746779. The reversal of 120746775 is 577647021.

It is an interprime number because it is at equal distance from previous prime (120746771) and next prime (120746779).

It is not a de Polignac number, because 120746775 - 2² = 120746771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120746771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68809 + ... + 70541.

It is an arithmetic number, because the mean of its divisors is an integer number (8331870).

Almost surely, 2^120746775 is an apocalyptic number.

120746775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120746775 is a deficient number, since it is larger than the sum of its proper divisors (79218105).

120746775 is a wasteful number, since it uses less digits than its factorization.

120746775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675 (or 2670 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 120746775 is about 10988.4837443571. The cubic root of 120746775 is about 494.2634694703.

The spelling of 120746775 in words is "one hundred twenty million, seven hundred forty-six thousand, seven hundred seventy-five".