1202112407 has 4 divisors (see below), whose sum is σ = 1202247216. Its totient is φ = 1201977600.

The previous prime is 1202112361. The next prime is 1202112491. The reversal of 1202112407 is 7042112021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202112407 - 2²⁶ = 1135003543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53003 + ... + 72204.

It is an arithmetic number, because the mean of its divisors is an integer number (300561804).

Almost surely, 2^1202112407 is an apocalyptic number.

1202112407 is a deficient number, since it is larger than the sum of its proper divisors (134809).

1202112407 is an equidigital number, since it uses as much as digits as its factorization.

1202112407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134808.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1202112407 is about 34671.4927137555. The cubic root of 1202112407 is about 1063.2817501556.

Adding to 1202112407 its reverse (7042112021), we get a palindrome (8244224428).

The spelling of 1202112407 in words is "one billion, two hundred two million, one hundred twelve thousand, four hundred seven".