120122120101 has 4 divisors (see below), whose sum is σ = 120125841804. Its totient is φ = 120118398400.

The previous prime is 120122120089. The next prime is 120122120149. The reversal of 120122120101 is 101021221021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101021221021 = 7 ⋅14431603003.

It can be written as a sum of positive squares in 2 ways, for example, as 39692592900 + 80429527201 = 199230^2 + 283601^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122120101 - 2⁷ = 120122119973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122121101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812010 + ... + 1877131.

It is an arithmetic number, because the mean of its divisors is an integer number (30031460451).

Almost surely, 2^120122120101 is an apocalyptic number.

It is an amenable number.

120122120101 is a deficient number, since it is larger than the sum of its proper divisors (3721703).

120122120101 is an equidigital number, since it uses as much as digits as its factorization.

120122120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721702.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120122120101 its reverse (101021221021), we get a palindrome (221143341122).

The spelling of 120122120101 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred one".