1010122120122 has 48 divisors (see below), whose sum is σ = 2041073448960. Its totient is φ = 333270787392.

The previous prime is 1010122120099. The next prime is 1010122120157. The reversal of 1010122120122 is 2210212210101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87853878 + ... + 87865374.

It is an arithmetic number, because the mean of its divisors is an integer number (42522363520).

Almost surely, 2^{1010122120122} is an apocalyptic number.

1010122120122 is an abundant number, since it is smaller than the sum of its proper divisors (1030951328838).

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

1010122120122 is a wasteful number, since it uses less digits than its factorization.

1010122120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995 (or 12888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010122120122 its reverse (2210212210101), we get a palindrome (3220334330223).

The spelling of 1010122120122 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".