122122021010 has 32 divisors (see below), whose sum is σ = 252424468800. Its totient is φ = 42070743360.

The previous prime is 122122021003. The next prime is 122122021097. The reversal of 122122021010 is 10120221221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29213705 + ... + 29217884.

It is an arithmetic number, because the mean of its divisors is an integer number (7888264650).

Almost surely, 2^122122021010 is an apocalyptic number.

122122021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122021010 is an abundant number, since it is smaller than the sum of its proper divisors (130302447790).

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

122122021010 is a wasteful number, since it uses less digits than its factorization.

122122021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58431626.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122122021010 its reverse (10120221221), we get a palindrome (132242242231).

The spelling of 122122021010 in words is "one hundred twenty-two billion, one hundred twenty-two million, twenty-one thousand, ten".