1202034131 has 4 divisors (see below), whose sum is σ = 1202473512. Its totient is φ = 1201594752.

The previous prime is 1202034121. The next prime is 1202034139. The reversal of 1202034131 is 1314302021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314302021 = 419 ⋅3136759.

It is a cyclic number.

It is not a de Polignac number, because 1202034131 - 2²² = 1197839827 is a prime.

It is a super-2 number, since 2×1202034131² = 2889772104177850322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202034139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215561 + ... + 221066.

It is an arithmetic number, because the mean of its divisors is an integer number (300618378).

Almost surely, 2^1202034131 is an apocalyptic number.

1202034131 is a deficient number, since it is larger than the sum of its proper divisors (439381).

1202034131 is an equidigital number, since it uses as much as digits as its factorization.

1202034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439380.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1202034131 is about 34670.3638717565. The cubic root of 1202034131 is about 1063.2586709914.

Adding to 1202034131 its reverse (1314302021), we get a palindrome (2516336152).

The spelling of 1202034131 in words is "one billion, two hundred two million, thirty-four thousand, one hundred thirty-one".