122077893 has 8 divisors (see below), whose sum is σ = 186023488. Its totient is φ = 69758784.

The previous prime is 122077889. The next prime is 122077909. The reversal of 122077893 is 398770221.

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

It is not a de Polignac number, because 122077893 - 2² = 122077889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122077853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906596 + ... + 2906637.

It is an arithmetic number, because the mean of its divisors is an integer number (23252936).

Almost surely, 2^122077893 is an apocalyptic number.

It is an amenable number.

122077893 is a deficient number, since it is larger than the sum of its proper divisors (63945595).

122077893 is an equidigital number, since it uses as much as digits as its factorization.

122077893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813243.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 122077893 is about 11048.8865049832. The cubic root of 122077893 is about 496.0730969381.

It can be divided in two parts, 12207 and 7893, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 122077893 in words is "one hundred twenty-two million, seventy-seven thousand, eight hundred ninety-three".