120110101129 has 2 divisors, whose sum is σ = 120110101130. Its totient is φ = 120110101128.

The previous prime is 120110101109. The next prime is 120110101171. The reversal of 120110101129 is 921101011021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89609225104 + 30500876025 = 299348^2 + 174645^2 .

It is a cyclic number.

It is not a de Polignac number, because 120110101129 - 2²⁵ = 120076546697 is a prime.

It is not a weakly prime, because it can be changed into another prime (120110101109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055050564 + 60055050565.

It is an arithmetic number, because the mean of its divisors is an integer number (60055050565).

Almost surely, 2^120110101129 is an apocalyptic number.

It is an amenable number.

120110101129 is a deficient number, since it is larger than the sum of its proper divisors (1).

120110101129 is an equidigital number, since it uses as much as digits as its factorization.

120110101129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 120110101129 in words is "one hundred twenty billion, one hundred ten million, one hundred one thousand, one hundred twenty-nine".