1122204125 has 48 divisors (see below), whose sum is σ = 1715088960. Its totient is φ = 728935200.

The previous prime is 1122204113. The next prime is 1122204137. The reversal of 1122204125 is 5214022211.

It is an interprime number because it is at equal distance from previous prime (1122204113) and next prime (1122204137).

It is not a de Polignac number, because 1122204125 - 2⁸ = 1122203869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122204097 and 1122204106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111554 + ... + 121196.

It is an arithmetic number, because the mean of its divisors is an integer number (35731020).

Almost surely, 2^1122204125 is an apocalyptic number.

It is an amenable number.

1122204125 is a deficient number, since it is larger than the sum of its proper divisors (592884835).

1122204125 is an equidigital number, since it uses as much as digits as its factorization.

1122204125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9691 (or 9674 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1122204125 is about 33499.3152915101. The cubic root of 1122204125 is about 1039.1796183774.

Adding to 1122204125 its reverse (5214022211), we get a palindrome (6336226336).

The spelling of 1122204125 in words is "one billion, one hundred twenty-two million, two hundred four thousand, one hundred twenty-five".