1121407922 has 16 divisors (see below), whose sum is σ = 1729994112. Its totient is φ = 544876080.

The previous prime is 1121407909. The next prime is 1121407939. The reversal of 1121407922 is 2297041211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16154 + ... + 50037.

It is an arithmetic number, because the mean of its divisors is an integer number (108124632).

Almost surely, 2^1121407922 is an apocalyptic number.

1121407922 is a deficient number, since it is larger than the sum of its proper divisors (608586190).

1121407922 is a wasteful number, since it uses less digits than its factorization.

1121407922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66433.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1121407922 is about 33487.4293131020. The cubic root of 1121407922 is about 1038.9337945064.

The spelling of 1121407922 in words is "one billion, one hundred twenty-one million, four hundred seven thousand, nine hundred twenty-two".