122031001 has 4 divisors (see below), whose sum is σ = 123215872. Its totient is φ = 120846132.

The previous prime is 122030989. The next prime is 122031011. The reversal of 122031001 is 100130221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100130221 = 17 ⋅5890013.

It is a cyclic number.

It is not a de Polignac number, because 122031001 - 2⁷ = 122030873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122031011) 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 3 ways as a sum of consecutive naturals, for example, 592281 + ... + 592486.

It is an arithmetic number, because the mean of its divisors is an integer number (30803968).

Almost surely, 2^122031001 is an apocalyptic number.

It is an amenable number.

122031001 is a deficient number, since it is larger than the sum of its proper divisors (1184871).

122031001 is a wasteful number, since it uses less digits than its factorization.

122031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184870.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 122031001 is about 11046.7642773801. The cubic root of 122031001 is about 496.0095723634.

Adding to 122031001 its reverse (100130221), we get a palindrome (222161222).

The spelling of 122031001 in words is "one hundred twenty-two million, thirty-one thousand, one".