122122410 has 32 divisors (see below), whose sum is σ = 305838720. Its totient is φ = 31149888.

The previous prime is 122122409. The next prime is 122122411. The reversal of 122122410 is 14221221.

It is an interprime number because it is at equal distance from previous prime (122122409) and next prime (122122411).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122122410.

It is not an unprimeable number, because it can be changed into a prime (122122411) 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, 87805 + ... + 89184.

It is an arithmetic number, because the mean of its divisors is an integer number (9557460).

Almost surely, 2^122122410 is an apocalyptic number.

122122410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122410 is an abundant number, since it is smaller than the sum of its proper divisors (183716310).

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

122122410 is a wasteful number, since it uses less digits than its factorization.

122122410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177022.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 122122410 is about 11050.9008682550. The cubic root of 122122410 is about 496.1333890508.

Adding to 122122410 its reverse (14221221), we get a palindrome (136343631).

The spelling of 122122410 in words is "one hundred twenty-two million, one hundred twenty-two thousand, four hundred ten".