120011031253 has 2 divisors, whose sum is σ = 120011031254. Its totient is φ = 120011031252.

The previous prime is 120011031223. The next prime is 120011031281. The reversal of 120011031253 is 352130110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86581297009 + 33429734244 = 294247^2 + 182838^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011031253 - 2¹³ = 120011023061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120011031253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011031223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005515626 + 60005515627.

It is an arithmetic number, because the mean of its divisors is an integer number (60005515627).

Almost surely, 2^120011031253 is an apocalyptic number.

It is an amenable number.

120011031253 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011031253 is an equidigital number, since it uses as much as digits as its factorization.

120011031253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 120011031253 its reverse (352130110021), we get a palindrome (472141141274).

The spelling of 120011031253 in words is "one hundred twenty billion, eleven million, thirty-one thousand, two hundred fifty-three".