122451141524513 has 4 divisors (see below), whose sum is σ = 122474785310640. Its totient is φ = 122427497738388.

The previous prime is 122451141524461. The next prime is 122451141524519. The reversal of 122451141524513 is 315425141154221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122451141524513 - 2⁶ = 122451141524449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122451141524519) 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, 11821885295 + ... + 11821895652.

It is an arithmetic number, because the mean of its divisors is an integer number (30618696327660).

Almost surely, 2^{122451141524513} is an apocalyptic number.

It is an amenable number.

122451141524513 is a deficient number, since it is larger than the sum of its proper divisors (23643786127).

122451141524513 is an equidigital number, since it uses as much as digits as its factorization.

122451141524513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23643786126.

The product of its digits is 192000, while the sum is 41.

Adding to 122451141524513 its reverse (315425141154221), we get a palindrome (437876282678734).

The spelling of 122451141524513 in words is "one hundred twenty-two trillion, four hundred fifty-one billion, one hundred forty-one million, five hundred twenty-four thousand, five hundred thirteen".