122378706 has 12 divisors (see below), whose sum is σ = 265153902. Its totient is φ = 40792896.

The previous prime is 122378701. The next prime is 122378723. The reversal of 122378706 is 607873221.

It can be written as a sum of positive squares in only one way, i.e., 119705481 + 2673225 = 10941^2 + 1635^2 .

It is not an unprimeable number, because it can be changed into a prime (122378701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3399391 + ... + 3399426.

Almost surely, 2^122378706 is an apocalyptic number.

122378706 is an abundant number, since it is smaller than the sum of its proper divisors (142775196).

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

122378706 is a wasteful number, since it uses less digits than its factorization.

122378706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798825 (or 6798822 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 122378706 is about 11062.4909491488. The cubic root of 122378706 is about 496.4802217974.

The spelling of 122378706 in words is "one hundred twenty-two million, three hundred seventy-eight thousand, seven hundred six".