1122203401 has 8 divisors (see below), whose sum is σ = 1266436800. Its totient is φ = 985005840.

The previous prime is 1122203399. The next prime is 1122203413. The reversal of 1122203401 is 1043022211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122203401 - 2¹ = 1122203399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122203491) 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, 1758621 + ... + 1759258.

It is an arithmetic number, because the mean of its divisors is an integer number (158304600).

Almost surely, 2^1122203401 is an apocalyptic number.

1122203401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122203401 is a deficient number, since it is larger than the sum of its proper divisors (144233399).

1122203401 is a wasteful number, since it uses less digits than its factorization.

1122203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517919.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122203401 is about 33499.3044853173. The cubic root of 1122203401 is about 1039.1793948987.

Adding to 1122203401 its reverse (1043022211), we get a palindrome (2165225612).

The spelling of 1122203401 in words is "one billion, one hundred twenty-two million, two hundred three thousand, four hundred one".