1202132320 has 24 divisors (see below), whose sum is σ = 2840037984. Its totient is φ = 480852864.

The previous prime is 1202132297. The next prime is 1202132357. The reversal of 1202132320 is 232312021.

It is a super-2 number, since 2×1202132320² = 2890244229577164800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202132294 and 1202132303.

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, 3756504 + ... + 3756823.

It is an arithmetic number, because the mean of its divisors is an integer number (118334916).

Almost surely, 2^1202132320 is an apocalyptic number.

1202132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202132320 is an abundant number, since it is smaller than the sum of its proper divisors (1637905664).

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

1202132320 is an equidigital number, since it uses as much as digits as its factorization.

1202132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513342 (or 7513334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1202132320 is about 34671.7798793197. The cubic root of 1202132320 is about 1063.2876212129.

Adding to 1202132320 its reverse (232312021), we get a palindrome (1434444341).

The spelling of 1202132320 in words is "one billion, two hundred two million, one hundred thirty-two thousand, three hundred twenty".