120120125101 has 2 divisors, whose sum is σ = 120120125102. Its totient is φ = 120120125100.

The previous prime is 120120125077. The next prime is 120120125117. The reversal of 120120125101 is 101521021021.

It is an a-pointer prime, because the next prime (120120125117) can be obtained adding 120120125101 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108563660100 + 11556465001 = 329490^2 + 107501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120125101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120125171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060062550 + 60060062551.

It is an arithmetic number, because the mean of its divisors is an integer number (60060062551).

Almost surely, 2^120120125101 is an apocalyptic number.

It is an amenable number.

120120125101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120125101 is an equidigital number, since it uses as much as digits as its factorization.

120120125101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 120120125101 its reverse (101521021021), we get a palindrome (221641146122).

The spelling of 120120125101 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-five thousand, one hundred one".