2120122102124 has 36 divisors (see below), whose sum is σ = 4229019665640. Its totient is φ = 927016945920.

The previous prime is 2120122102121. The next prime is 2120122102129. The reversal of 2120122102124 is 4212012210212.

It is a happy number.

It is a super-2 number, since 2×2120122102124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120122102096 and 2120122102105.

It is not an unprimeable number, because it can be changed into a prime (2120122102121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82520717 + ... + 82546404.

It is an arithmetic number, because the mean of its divisors is an integer number (117472768490).

Almost surely, 2^{2120122102124} is an apocalyptic number.

It is an amenable number.

2120122102124 is a deficient number, since it is larger than the sum of its proper divisors (2108897563516).

2120122102124 is a wasteful number, since it uses less digits than its factorization.

2120122102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165067170 (or 165067155 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2120122102124 its reverse (4212012210212), we get a palindrome (6332134312336).

It can be divided in two parts, 212012210212 and 4, that multiplied together give a palindrome (848048840848).

The spelling of 2120122102124 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-four".