122541040403 has 4 divisors (see below), whose sum is σ = 122550018960. Its totient is φ = 122532061848.

The previous prime is 122541040399. The next prime is 122541040409. The reversal of 122541040403 is 304040145221.

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 122541040403 - 2² = 122541040399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122541040409) 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, 4468775 + ... + 4496112.

It is an arithmetic number, because the mean of its divisors is an integer number (30637504740).

Almost surely, 2^122541040403 is an apocalyptic number.

122541040403 is a deficient number, since it is larger than the sum of its proper divisors (8978557).

122541040403 is an equidigital number, since it uses as much as digits as its factorization.

122541040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978556.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 122541040403 its reverse (304040145221), we get a palindrome (426581185624).

The spelling of 122541040403 in words is "one hundred twenty-two billion, five hundred forty-one million, forty thousand, four hundred three".