122052551143 has 4 divisors (see below), whose sum is σ = 122053255848. Its totient is φ = 122051846440.

The previous prime is 122052551123. The next prime is 122052551219. The reversal of 122052551143 is 341155250221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122052551143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122052551123) 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, 107448 + ... + 505618.

It is an arithmetic number, because the mean of its divisors is an integer number (30513313962).

Almost surely, 2^122052551143 is an apocalyptic number.

122052551143 is a deficient number, since it is larger than the sum of its proper divisors (704705).

122052551143 is an equidigital number, since it uses as much as digits as its factorization.

122052551143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704704.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 122052551143 in words is "one hundred twenty-two billion, fifty-two million, five hundred fifty-one thousand, one hundred forty-three".