1301112421 has 8 divisors (see below), whose sum is σ = 1518624000. Its totient is φ = 1091510448.

The previous prime is 1301112389. The next prime is 1301112431. The reversal of 1301112421 is 1242111031.

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

It is not a de Polignac number, because 1301112421 - 2⁵ = 1301112389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301112395 and 1301112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301112431) 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, 1977046 + ... + 1977703.

It is an arithmetic number, because the mean of its divisors is an integer number (189828000).

Almost surely, 2^1301112421 is an apocalyptic number.

It is an amenable number.

1301112421 is a deficient number, since it is larger than the sum of its proper divisors (217511579).

1301112421 is an equidigital number, since it uses as much as digits as its factorization.

1301112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954803.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1301112421 is about 36070.9359595783. The cubic root of 1301112421 is about 1091.7040990162.

Adding to 1301112421 its reverse (1242111031), we get a palindrome (2543223452).

The spelling of 1301112421 in words is "one billion, three hundred one million, one hundred twelve thousand, four hundred twenty-one".