122470877 has 4 divisors (see below), whose sum is σ = 122510976. Its totient is φ = 122430780.

The previous prime is 122470871. The next prime is 122470889. The reversal of 122470877 is 778074221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 778074221 = 37 ⋅21029033.

It is a cyclic number.

It is not a de Polignac number, because 122470877 - 2¹⁶ = 122405341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122470877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122470871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15053 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (30627744).

Almost surely, 2^122470877 is an apocalyptic number.

It is an amenable number.

122470877 is a deficient number, since it is larger than the sum of its proper divisors (40099).

122470877 is an equidigital number, since it uses as much as digits as its factorization.

122470877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40098.

The product of its (nonzero) digits is 43904, while the sum is 38.

The square root of 122470877 is about 11066.6560893524. The cubic root of 122470877 is about 496.6048338761.

The spelling of 122470877 in words is "one hundred twenty-two million, four hundred seventy thousand, eight hundred seventy-seven".