122140540603 has 4 divisors (see below), whose sum is σ = 122147453848. Its totient is φ = 122133627360.

The previous prime is 122140540597. The next prime is 122140540637. The reversal of 122140540603 is 306045041221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122140540603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122140540673) 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, 3430053 + ... + 3465478.

It is an arithmetic number, because the mean of its divisors is an integer number (30536863462).

Almost surely, 2^122140540603 is an apocalyptic number.

122140540603 is a deficient number, since it is larger than the sum of its proper divisors (6913245).

122140540603 is an equidigital number, since it uses as much as digits as its factorization.

122140540603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913244.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 122140540603 its reverse (306045041221), we get a palindrome (428185581824).

The spelling of 122140540603 in words is "one hundred twenty-two billion, one hundred forty million, five hundred forty thousand, six hundred three".