1122820467 has 8 divisors (see below), whose sum is σ = 1497252240. Its totient is φ = 748467840.

The previous prime is 1122820427. The next prime is 1122820477. The reversal of 1122820467 is 7640282211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122820467 - 2⁷ = 1122820339 is a prime.

It is a super-2 number, since 2×1122820467² = 2521451602228196178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122820427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34959 + ... + 58887.

It is an arithmetic number, because the mean of its divisors is an integer number (187156530).

Almost surely, 2^1122820467 is an apocalyptic number.

1122820467 is a deficient number, since it is larger than the sum of its proper divisors (374431773).

1122820467 is a wasteful number, since it uses less digits than its factorization.

1122820467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1122820467 is about 33508.5133510874. The cubic root of 1122820467 is about 1039.3698311941.

The spelling of 1122820467 in words is "one billion, one hundred twenty-two million, eight hundred twenty thousand, four hundred sixty-seven".