1122402099 has 16 divisors (see below), whose sum is σ = 1841891072. Its totient is φ = 592036128.

The previous prime is 1122402097. The next prime is 1122402107. The reversal of 1122402099 is 9902042211.

It is a happy number.

It is not a de Polignac number, because 1122402099 - 2¹ = 1122402097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122402091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055409 + ... + 2055954.

It is an arithmetic number, because the mean of its divisors is an integer number (115118192).

Almost surely, 2^1122402099 is an apocalyptic number.

1122402099 is a deficient number, since it is larger than the sum of its proper divisors (719488973).

1122402099 is a wasteful number, since it uses less digits than its factorization.

1122402099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111386.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1122402099 is about 33502.2700574155. The cubic root of 1122402099 is about 1039.2407238526.

The spelling of 1122402099 in words is "one billion, one hundred twenty-two million, four hundred two thousand, ninety-nine".