122877046 has 4 divisors (see below), whose sum is σ = 184315572. Its totient is φ = 61438522.

The previous prime is 122876989. The next prime is 122877059. The reversal of 122877046 is 640778221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640778221 = 61 ⋅10504561.

It is a super-2 number, since 2×122877046² = 30197536867372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122876996 and 122877014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30719260 + ... + 30719263.

It is an arithmetic number, because the mean of its divisors is an integer number (46078893).

Almost surely, 2^122877046 is an apocalyptic number.

122877046 is a deficient number, since it is larger than the sum of its proper divisors (61438526).

122877046 is an equidigital number, since it uses as much as digits as its factorization.

122877046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61438525.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 122877046 is about 11084.9919260232. The cubic root of 122877046 is about 497.1532170818.

The spelling of 122877046 in words is "one hundred twenty-two million, eight hundred seventy-seven thousand, forty-six".