122441420 has 24 divisors (see below), whose sum is σ = 268307424. Its totient is φ = 46846976.

The previous prime is 122441419. The next prime is 122441441. The reversal of 122441420 is 24144221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122441392 and 122441401.

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, 132629 + ... + 133548.

It is an arithmetic number, because the mean of its divisors is an integer number (11179476).

Almost surely, 2^122441420 is an apocalyptic number.

122441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122441420 is an abundant number, since it is smaller than the sum of its proper divisors (145866004).

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

122441420 is a wasteful number, since it uses less digits than its factorization.

122441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266209 (or 266207 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 122441420 is about 11065.3251194893. The cubic root of 122441420 is about 496.5650158069.

Adding to 122441420 its reverse (24144221), we get a palindrome (146585641).

The spelling of 122441420 in words is "one hundred twenty-two million, four hundred forty-one thousand, four hundred twenty".