1201137396 has 24 divisors (see below), whose sum is σ = 2803513440. Its totient is φ = 400256352.

The previous prime is 1201137391. The next prime is 1201137419. The reversal of 1201137396 is 6937311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201137391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31015 + ... + 58001.

It is an arithmetic number, because the mean of its divisors is an integer number (116813060).

Almost surely, 2^1201137396 is an apocalyptic number.

It is an amenable number.

1201137396 is an abundant number, since it is smaller than the sum of its proper divisors (1602376044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201137396 is a wasteful number, since it uses less digits than its factorization.

1201137396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30703 (or 30701 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1201137396 is about 34657.4291602825. The cubic root of 1201137396 is about 1062.9942030542.

The spelling of 1201137396 in words is "one billion, two hundred one million, one hundred thirty-seven thousand, three hundred ninety-six".