122646046 has 32 divisors (see below), whose sum is σ = 198606240. Its totient is φ = 56681856.

The previous prime is 122646031. The next prime is 122646061. The reversal of 122646046 is 640646221.

It is an interprime number because it is at equal distance from previous prime (122646031) and next prime (122646061).

It is a junction number, because it is equal to n+sod(n) for n = 122645999 and 122646017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143356 + ... + 144208.

It is an arithmetic number, because the mean of its divisors is an integer number (6206445).

Almost surely, 2^122646046 is an apocalyptic number.

122646046 is a deficient number, since it is larger than the sum of its proper divisors (75960194).

122646046 is a wasteful number, since it uses less digits than its factorization.

122646046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 122646046 is about 11074.5675310596. The cubic root of 122646046 is about 496.8414842364.

The spelling of 122646046 in words is "one hundred twenty-two million, six hundred forty-six thousand, forty-six".