1202061131 has 2 divisors, whose sum is σ = 1202061132. Its totient is φ = 1202061130.

The previous prime is 1202061127. The next prime is 1202061149. The reversal of 1202061131 is 1311602021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202061131 - 2² = 1202061127 is a prime.

It is a super-2 number, since 2×1202061131² = 2889901925321998322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202061031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601030565 + 601030566.

It is an arithmetic number, because the mean of its divisors is an integer number (601030566).

Almost surely, 2^1202061131 is an apocalyptic number.

1202061131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202061131 is an equidigital number, since it uses as much as digits as its factorization.

1202061131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1202061131 is about 34670.7532511193. The cubic root of 1202061131 is about 1063.2666318772.

Adding to 1202061131 its reverse (1311602021), we get a palindrome (2513663152).

The spelling of 1202061131 in words is "one billion, two hundred two million, sixty-one thousand, one hundred thirty-one".