122103001 has 4 divisors (see below), whose sum is σ = 122173492. Its totient is φ = 122032512.

The previous prime is 122102989. The next prime is 122103019. The reversal of 122103001 is 100301221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55517401 + 66585600 = 7451^2 + 8160^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103001 - 2¹³ = 122094809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32580 + ... + 36133.

It is an arithmetic number, because the mean of its divisors is an integer number (30543373).

Almost surely, 2^122103001 is an apocalyptic number.

It is an amenable number.

122103001 is a deficient number, since it is larger than the sum of its proper divisors (70491).

122103001 is an equidigital number, since it uses as much as digits as its factorization.

122103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70490.

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

The square root of 122103001 is about 11050.0226696600. The cubic root of 122103001 is about 496.1071040495.

Adding to 122103001 its reverse (100301221), we get a palindrome (222404222).

The spelling of 122103001 in words is "one hundred twenty-two million, one hundred three thousand, one".