1220924092 has 12 divisors (see below), whose sum is σ = 2136884400. Its totient is φ = 610385696.

The previous prime is 1220924087. The next prime is 1220924093. The reversal of 1220924092 is 2904290221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220924093) 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, 32208 + ... + 58984.

It is an arithmetic number, because the mean of its divisors is an integer number (178073700).

Almost surely, 2^1220924092 is an apocalyptic number.

It is an amenable number.

1220924092 is a deficient number, since it is larger than the sum of its proper divisors (915960308).

1220924092 is a wasteful number, since it uses less digits than its factorization.

1220924092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38180 (or 38178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1220924092 is about 34941.7242276336. The cubic root of 1220924092 is about 1068.7994488845.

The spelling of 1220924092 in words is "one billion, two hundred twenty million, nine hundred twenty-four thousand, ninety-two".