1122950 has 24 divisors (see below), whose sum is σ = 2148672. Its totient is φ = 436320.

The previous prime is 1122941. The next prime is 1122983. The reversal of 1122950 is 592211.

It is a super-2 number, since 2×1122950² = 2522033405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1547 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (89528).

2^1122950 is an apocalyptic number.

1122950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122950 is a deficient number, since it is larger than the sum of its proper divisors (1025722).

1122950 is a wasteful number, since it uses less digits than its factorization.

1122950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1122950 is about 1059.6933518712. The cubic root of 1122950 is about 103.9409798259.

The spelling of 1122950 in words is "one million, one hundred twenty-two thousand, nine hundred fifty".