122954745 has 16 divisors (see below), whose sum is σ = 197556480. Its totient is φ = 65299584.

The previous prime is 122954729. The next prime is 122954749. The reversal of 122954745 is 547459221.

It is not a de Polignac number, because 122954745 - 2⁴ = 122954729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122954749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13564 + ... + 20733.

It is an arithmetic number, because the mean of its divisors is an integer number (12347280).

Almost surely, 2^122954745 is an apocalyptic number.

122954745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122954745 is a deficient number, since it is larger than the sum of its proper divisors (74601735).

122954745 is a wasteful number, since it uses less digits than its factorization.

122954745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34544.

The product of its digits is 100800, while the sum is 39.

The square root of 122954745 is about 11088.4960657431. The cubic root of 122954745 is about 497.2579835129.

The spelling of 122954745 in words is "one hundred twenty-two million, nine hundred fifty-four thousand, seven hundred forty-five".