122948130 has 16 divisors (see below), whose sum is σ = 295075584. Its totient is φ = 32786160.

The previous prime is 122948117. The next prime is 122948143. The reversal of 122948130 is 31849221.

It is an interprime number because it is at equal distance from previous prime (122948117) and next prime (122948143).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4098271 = 122948130 / (1 + 2 + 2 + 9 + 4 + 8 + 1 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049106 + ... + 2049165.

It is an arithmetic number, because the mean of its divisors is an integer number (18442224).

Almost surely, 2^122948130 is an apocalyptic number.

122948130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122948130 is an abundant number, since it is smaller than the sum of its proper divisors (172127454).

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

122948130 is a wasteful number, since it uses less digits than its factorization.

122948130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098281.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 122948130 is about 11088.1977796214. The cubic root of 122948130 is about 497.2490658130.

The spelling of 122948130 in words is "one hundred twenty-two million, nine hundred forty-eight thousand, one hundred thirty".