122440230 has 48 divisors (see below), whose sum is σ = 347287824. Its totient is φ = 29682240.

The previous prime is 122440211. The next prime is 122440249. The reversal of 122440230 is 32044221.

It is an interprime number because it is at equal distance from previous prime (122440211) and next prime (122440249).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60849 + ... + 62828.

It is an arithmetic number, because the mean of its divisors is an integer number (7235163).

Almost surely, 2^122440230 is an apocalyptic number.

122440230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122440230 is an abundant number, since it is smaller than the sum of its proper divisors (224847594).

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

122440230 is a wasteful number, since it uses less digits than its factorization.

122440230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123701 (or 123698 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122440230 is about 11065.2713477800. The cubic root of 122440230 is about 496.5634071076.

Adding to 122440230 its reverse (32044221), we get a palindrome (154484451).

The spelling of 122440230 in words is "one hundred twenty-two million, four hundred forty thousand, two hundred thirty".