122050621 has 24 divisors (see below), whose sum is σ = 155558016. Its totient is φ = 94691520.

The previous prime is 122050619. The next prime is 122050631. The reversal of 122050621 is 126050221.

It is not a de Polignac number, because 122050621 - 2¹ = 122050619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122050601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197505 + ... + 198121.

It is an arithmetic number, because the mean of its divisors is an integer number (6481584).

Almost surely, 2^122050621 is an apocalyptic number.

122050621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122050621 is a deficient number, since it is larger than the sum of its proper divisors (33507395).

122050621 is a wasteful number, since it uses less digits than its factorization.

122050621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 122050621 is about 11047.6522845354. The cubic root of 122050621 is about 496.0361535497.

The spelling of 122050621 in words is "one hundred twenty-two million, fifty thousand, six hundred twenty-one".