122120122010 has 32 divisors (see below), whose sum is σ = 229740431760. Its totient is φ = 46677399552.

The previous prime is 122120122009. The next prime is 122120122027. The reversal of 122120122010 is 10221021221.

It can be written as a sum of positive squares in 8 ways, for example, as 83717056921 + 38403065089 = 289339^2 + 195967^2 .

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, 2142509 + ... + 2198768.

Almost surely, 2^122120122010 is an apocalyptic number.

122120122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120122010 is a deficient number, since it is larger than the sum of its proper divisors (107620309750).

122120122010 is a wasteful number, since it uses less digits than its factorization.

122120122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341410.

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

Adding to 122120122010 its reverse (10221021221), we get a palindrome (132341143231).

The spelling of 122120122010 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, ten".