122678370 has 24 divisors (see below), whose sum is σ = 318963996. Its totient is φ = 32714208.

The previous prime is 122678359. The next prime is 122678371. The reversal of 122678370 is 73876221.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 1656369 = 11001^2 + 1287^2 .

It is not an unprimeable number, because it can be changed into a prime (122678371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681457 + ... + 681636.

Almost surely, 2^122678370 is an apocalyptic number.

122678370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122678370 is an abundant number, since it is smaller than the sum of its proper divisors (196285626).

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

122678370 is a wasteful number, since it uses less digits than its factorization.

122678370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363106 (or 1363103 counting only the distinct ones).

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

The square root of 122678370 is about 11076.0268147021. The cubic root of 122678370 is about 496.8851287837.

The spelling of 122678370 in words is "one hundred twenty-two million, six hundred seventy-eight thousand, three hundred seventy".