1240922212 has 6 divisors (see below), whose sum is σ = 2171613878. Its totient is φ = 620461104.

The previous prime is 1240922203. The next prime is 1240922233. The reversal of 1240922212 is 2122290421.

It can be written as a sum of positive squares in only one way, i.e., 1015441956 + 225480256 = 31866^2 + 15016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155115273 + ... + 155115280.

Almost surely, 2^1240922212 is an apocalyptic number.

It is an amenable number.

1240922212 is a deficient number, since it is larger than the sum of its proper divisors (930691666).

1240922212 is a wasteful number, since it uses less digits than its factorization.

1240922212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310230557 (or 310230555 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1240922212 is about 35226.7258200361. The cubic root of 1240922212 is about 1074.6033400812.

The spelling of 1240922212 in words is "one billion, two hundred forty million, nine hundred twenty-two thousand, two hundred twelve".