1202130451 has 2 divisors, whose sum is σ = 1202130452. Its totient is φ = 1202130450.

The previous prime is 1202130389. The next prime is 1202130467. The reversal of 1202130451 is 1540312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202130451 - 2⁹ = 1202129939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202130751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601065225 + 601065226.

It is an arithmetic number, because the mean of its divisors is an integer number (601065226).

Almost surely, 2^1202130451 is an apocalyptic number.

1202130451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202130451 is an equidigital number, since it uses as much as digits as its factorization.

1202130451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1202130451 is about 34671.7529265539. The cubic root of 1202130451 is about 1063.2870701683.

Adding to 1202130451 its reverse (1540312021), we get a palindrome (2742442472).

The spelling of 1202130451 in words is "one billion, two hundred two million, one hundred thirty thousand, four hundred fifty-one".