122269446 has 128 divisors (see below), whose sum is σ = 314496000. Its totient is φ = 34898688.

The previous prime is 122269409. The next prime is 122269451. The reversal of 122269446 is 644962221.

It is a self number, because there is not a number n which added to its sum of digits gives 122269446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1187031 + ... + 1187133.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^122269446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122269446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157248000).

122269446 is an abundant number, since it is smaller than the sum of its proper divisors (192226554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122269446 is a wasteful number, since it uses less digits than its factorization.

122269446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 122269446 is about 11057.5515372979. The cubic root of 122269446 is about 496.3324248963.

The spelling of 122269446 in words is "one hundred twenty-two million, two hundred sixty-nine thousand, four hundred forty-six".