122266742 has 16 divisors (see below), whose sum is σ = 197699712. Its totient is φ = 56376000.

The previous prime is 122266681. The next prime is 122266777. The reversal of 122266742 is 247662221.

It is a junction number, because it is equal to n+sod(n) for n = 122266699 and 122266708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39242 + ... + 42242.

It is an arithmetic number, because the mean of its divisors is an integer number (12356232).

Almost surely, 2^122266742 is an apocalyptic number.

122266742 is a deficient number, since it is larger than the sum of its proper divisors (75432970).

122266742 is a wasteful number, since it uses less digits than its factorization.

122266742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 16128, while the sum is 32.

The square root of 122266742 is about 11057.4292672393. The cubic root of 122266742 is about 496.3287660570.

The spelling of 122266742 in words is "one hundred twenty-two million, two hundred sixty-six thousand, seven hundred forty-two".