120112031077 has 2 divisors, whose sum is σ = 120112031078. Its totient is φ = 120112031076.

The previous prime is 120112031059. The next prime is 120112031089. The reversal of 120112031077 is 770130211021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109588143681 + 10523887396 = 331041^2 + 102586^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112031077 - 2¹⁵ = 120111998309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112032077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056015538 + 60056015539.

It is an arithmetic number, because the mean of its divisors is an integer number (60056015539).

Almost surely, 2^120112031077 is an apocalyptic number.

It is an amenable number.

120112031077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112031077 is an equidigital number, since it uses as much as digits as its factorization.

120112031077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

Adding to 120112031077 its reverse (770130211021), we get a palindrome (890242242098).

The spelling of 120112031077 in words is "one hundred twenty billion, one hundred twelve million, thirty-one thousand, seventy-seven".