120011057 has 2 divisors, whose sum is σ = 120011058. Its totient is φ = 120011056.

The previous prime is 120011053. The next prime is 120011119. The reversal of 120011057 is 750110021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117527281 + 2483776 = 10841^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011057 - 2² = 120011053 is a prime.

It is not a weakly prime, because it can be changed into another prime (120011053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005528 + 60005529.

It is an arithmetic number, because the mean of its divisors is an integer number (60005529).

Almost surely, 2^120011057 is an apocalyptic number.

It is an amenable number.

120011057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011057 is an equidigital number, since it uses as much as digits as its factorization.

120011057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 120011057 is about 10954.9558191715. The cubic root of 120011057 is about 493.2575637935.

Adding to 120011057 its reverse (750110021), we get a palindrome (870121078).

The spelling of 120011057 in words is "one hundred twenty million, eleven thousand, fifty-seven".