122039401 has 8 divisors (see below), whose sum is σ = 135967104. Its totient is φ = 108583920.

The previous prime is 122039389. The next prime is 122039441. The reversal of 122039401 is 104930221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122039401 - 2¹¹ = 122037353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122039441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117510 + ... + 118543.

It is an arithmetic number, because the mean of its divisors is an integer number (16995888).

Almost surely, 2^122039401 is an apocalyptic number.

122039401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122039401 is a deficient number, since it is larger than the sum of its proper divisors (13927703).

122039401 is a wasteful number, since it uses less digits than its factorization.

122039401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236111.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 122039401 is about 11047.1444726680. The cubic root of 122039401 is about 496.0209530365.

Adding to 122039401 its reverse (104930221), we get a palindrome (226969622).

The spelling of 122039401 in words is "one hundred twenty-two million, thirty-nine thousand, four hundred one".