1202131215 has 12 divisors (see below), whose sum is σ = 2083694184. Its totient is φ = 641136624.

The previous prime is 1202131201. The next prime is 1202131253. The reversal of 1202131215 is 5121312021.

It is not a de Polignac number, because 1202131215 - 2¹⁰ = 1202130191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13356969 + ... + 13357058.

It is an arithmetic number, because the mean of its divisors is an integer number (173641182).

Almost surely, 2^1202131215 is an apocalyptic number.

1202131215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1202131215 is a deficient number, since it is larger than the sum of its proper divisors (881562969).

1202131215 is a wasteful number, since it uses less digits than its factorization.

1202131215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26714038 (or 26714035 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1202131215 is about 34671.7639441664. The cubic root of 1202131215 is about 1063.2872954215.

Adding to 1202131215 its reverse (5121312021), we get a palindrome (6323443236).

The spelling of 1202131215 in words is "one billion, two hundred two million, one hundred thirty-one thousand, two hundred fifteen".