1301211232 has 24 divisors (see below), whose sum is σ = 2564054136. Its totient is φ = 650022912.

The previous prime is 1301211217. The next prime is 1301211281. The reversal of 1301211232 is 2321121031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19263 + ... + 54529.

It is an arithmetic number, because the mean of its divisors is an integer number (106835589).

Almost surely, 2^1301211232 is an apocalyptic number.

It is an amenable number.

1301211232 is a deficient number, since it is larger than the sum of its proper divisors (1262842904).

1301211232 is a wasteful number, since it uses less digits than its factorization.

1301211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36430 (or 36422 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301211232 is about 36072.3056097056. The cubic root of 1301211232 is about 1091.7317342514.

Adding to 1301211232 its reverse (2321121031), we get a palindrome (3622332263).

The spelling of 1301211232 in words is "one billion, three hundred one million, two hundred eleven thousand, two hundred thirty-two".