120130057 has 2 divisors, whose sum is σ = 120130058. Its totient is φ = 120130056.

The previous prime is 120130039. The next prime is 120130061. The reversal of 120130057 is 750031021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108597241 + 11532816 = 10421^2 + 3396^2 .

It is an emirp because it is prime and its reverse (750031021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120130057 - 2¹¹ = 120128009 is a prime.

It is not a weakly prime, because it can be changed into another prime (120130067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065028 + 60065029.

It is an arithmetic number, because the mean of its divisors is an integer number (60065029).

Almost surely, 2^120130057 is an apocalyptic number.

It is an amenable number.

120130057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120130057 is an equidigital number, since it uses as much as digits as its factorization.

120130057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 120130057 is about 10960.3858052534. The cubic root of 120130057 is about 493.4205439422.

Adding to 120130057 its reverse (750031021), we get a palindrome (870161078).

The spelling of 120130057 in words is "one hundred twenty million, one hundred thirty thousand, fifty-seven".