122103515234 has 4 divisors (see below), whose sum is σ = 183155272854. Its totient is φ = 61051757616.

The previous prime is 122103515207. The next prime is 122103515249. The reversal of 122103515234 is 432515301221.

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

It can be written as a sum of positive squares in only one way, i.e., 95533537225 + 26569978009 = 309085^2 + 163003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122103515197 and 122103515206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525878807 + ... + 30525878810.

Almost surely, 2^122103515234 is an apocalyptic number.

122103515234 is a deficient number, since it is larger than the sum of its proper divisors (61051757620).

122103515234 is an equidigital number, since it uses as much as digits as its factorization.

122103515234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61051757619.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 122103515234 its reverse (432515301221), we get a palindrome (554618816455).

The spelling of 122103515234 in words is "one hundred twenty-two billion, one hundred three million, five hundred fifteen thousand, two hundred thirty-four".