122120211001010 has 16 divisors (see below), whose sum is σ = 221992779603672. Its totient is φ = 48364440000000.

The previous prime is 122120211001007. The next prime is 122120211001037. The reversal of 122120211001010 is 10100112021221.

It can be written as a sum of positive squares in 4 ways, for example, as 119399350854001 + 2720860147009 = 10927001^2 + 1649503^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60455548991 + ... + 60455551010.

Almost surely, 2^{122120211001010} is an apocalyptic number.

122120211001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120211001010 is a deficient number, since it is larger than the sum of its proper divisors (99872568602662).

122120211001010 is a wasteful number, since it uses less digits than its factorization.

122120211001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120911100109.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122120211001010 its reverse (10100112021221), we get a palindrome (132220323022231).

The spelling of 122120211001010 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred eleven million, one thousand, ten".