1242930701 has 2 divisors, whose sum is σ = 1242930702. Its totient is φ = 1242930700.

The previous prime is 1242930697. The next prime is 1242930791. The reversal of 1242930701 is 1070392421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137375625 + 105555076 = 33725^2 + 10274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1242930701 - 2² = 1242930697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242930791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621465350 + 621465351.

It is an arithmetic number, because the mean of its divisors is an integer number (621465351).

Almost surely, 2^1242930701 is an apocalyptic number.

It is an amenable number.

1242930701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242930701 is an equidigital number, since it uses as much as digits as its factorization.

1242930701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1242930701 is about 35255.2223223737. Note that the first 3 decimals coincide. The cubic root of 1242930701 is about 1075.1827923524.

The spelling of 1242930701 in words is "one billion, two hundred forty-two million, nine hundred thirty thousand, seven hundred one".