1202131412 has 6 divisors (see below), whose sum is σ = 2103729978. Its totient is φ = 601065704.

The previous prime is 1202131397. The next prime is 1202131429. The reversal of 1202131412 is 2141312021.

It can be written as a sum of positive squares in only one way, i.e., 809061136 + 393070276 = 28444^2 + 19826^2 .

It is a super-2 number, since 2×1202131412² = 2890239863434227488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150266423 + ... + 150266430.

It is an arithmetic number, because the mean of its divisors is an integer number (350621663).

Almost surely, 2^1202131412 is an apocalyptic number.

It is an amenable number.

1202131412 is a deficient number, since it is larger than the sum of its proper divisors (901598566).

1202131412 is a wasteful number, since it uses less digits than its factorization.

1202131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300532857 (or 300532855 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1202131412 is about 34671.7667850948. The cubic root of 1202131412 is about 1063.2873535038.

Adding to 1202131412 its reverse (2141312021), we get a palindrome (3343443433).

The spelling of 1202131412 in words is "one billion, two hundred two million, one hundred thirty-one thousand, four hundred twelve".