122021410 has 32 divisors (see below), whose sum is σ = 265783680. Its totient is φ = 39374592.

The previous prime is 122021407. The next prime is 122021413. The reversal of 122021410 is 14120221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122021407) and next prime (122021413).

It is not an unprimeable number, because it can be changed into a prime (122021413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50080 + ... + 52459.

It is an arithmetic number, because the mean of its divisors is an integer number (8305740).

Almost surely, 2^122021410 is an apocalyptic number.

122021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021410 is an abundant number, since it is smaller than the sum of its proper divisors (143762270).

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

122021410 is a wasteful number, since it uses less digits than its factorization.

122021410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102570.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122021410 is about 11046.3301598314. The cubic root of 122021410 is about 495.9965774348.

Adding to 122021410 its reverse (14120221), we get a palindrome (136141631).

The spelling of 122021410 in words is "one hundred twenty-two million, twenty-one thousand, four hundred ten".