122002441523 has 4 divisors (see below), whose sum is σ = 122049206280. Its totient is φ = 121955676768.

The previous prime is 122002441493. The next prime is 122002441529. The reversal of 122002441523 is 325144200221.

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 122002441523 - 2⁶ = 122002441459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122002441492 and 122002441501.

It is not an unprimeable number, because it can be changed into a prime (122002441529) 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, 23378465 + ... + 23383682.

It is an arithmetic number, because the mean of its divisors is an integer number (30512301570).

Almost surely, 2^122002441523 is an apocalyptic number.

122002441523 is a deficient number, since it is larger than the sum of its proper divisors (46764757).

122002441523 is an equidigital number, since it uses as much as digits as its factorization.

122002441523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46764756.

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

Adding to 122002441523 its reverse (325144200221), we get a palindrome (447146641744).

The spelling of 122002441523 in words is "one hundred twenty-two billion, two million, four hundred forty-one thousand, five hundred twenty-three".