122513212010 has 128 divisors (see below), whose sum is σ = 282694510080. Its totient is φ = 37213323264.

The previous prime is 122513212009. The next prime is 122513212013. The reversal of 122513212010 is 10212315221.

It is a super-3 number, since 3×122513212010³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122513212013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3532514 + ... + 3567026.

It is an arithmetic number, because the mean of its divisors is an integer number (2208550860).

Almost surely, 2^122513212010 is an apocalyptic number.

122513212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122513212010 is an abundant number, since it is smaller than the sum of its proper divisors (160181298070).

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

122513212010 is a wasteful number, since it uses less digits than its factorization.

122513212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34720.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 122513212010 its reverse (10212315221), we get a palindrome (132725527231).

The spelling of 122513212010 in words is "one hundred twenty-two billion, five hundred thirteen million, two hundred twelve thousand, ten".