122641403 has 4 divisors (see below), whose sum is σ = 122719608. Its totient is φ = 122563200.

The previous prime is 122641397. The next prime is 122641411. The reversal of 122641403 is 304146221.

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

It is a cyclic number.

It is not a de Polignac number, because 122641403 - 2¹⁰ = 122640379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122641433) 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, 36701 + ... + 39902.

It is an arithmetic number, because the mean of its divisors is an integer number (30679902).

Almost surely, 2^122641403 is an apocalyptic number.

122641403 is a deficient number, since it is larger than the sum of its proper divisors (78205).

122641403 is an equidigital number, since it uses as much as digits as its factorization.

122641403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78204.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 122641403 is about 11074.3579046372. The cubic root of 122641403 is about 496.8352145300.

Adding to 122641403 its reverse (304146221), we get a palindrome (426787624).

The spelling of 122641403 in words is "one hundred twenty-two million, six hundred forty-one thousand, four hundred three".