1202320401 has 8 divisors (see below), whose sum is σ = 1603571424. Its totient is φ = 801308160.

The previous prime is 1202320391. The next prime is 1202320403. The reversal of 1202320401 is 1040232021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202320401 - 2¹⁵ = 1202287633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202320403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47595 + ... + 68336.

It is an arithmetic number, because the mean of its divisors is an integer number (200446428).

Almost surely, 2^1202320401 is an apocalyptic number.

It is an amenable number.

1202320401 is a deficient number, since it is larger than the sum of its proper divisors (401251023).

1202320401 is a wasteful number, since it uses less digits than its factorization.

1202320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119391.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202320401 is about 34674.4920799137. The cubic root of 1202320401 is about 1063.3430709520.

Adding to 1202320401 its reverse (1040232021), we get a palindrome (2242552422).

The spelling of 1202320401 in words is "one billion, two hundred two million, three hundred twenty thousand, four hundred one".