122525203123 has 8 divisors (see below), whose sum is σ = 123746657040. Its totient is φ = 121303912800.

The previous prime is 122525203121. The next prime is 122525203127. The reversal of 122525203123 is 321302525221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122525203123 - 2¹ = 122525203121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122525203091 and 122525203100.

It is not an unprimeable number, because it can be changed into a prime (122525203121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939113 + ... + 2001301.

It is an arithmetic number, because the mean of its divisors is an integer number (15468332130).

Almost surely, 2^122525203123 is an apocalyptic number.

122525203123 is a deficient number, since it is larger than the sum of its proper divisors (1221453917).

122525203123 is a wasteful number, since it uses less digits than its factorization.

122525203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81797.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 122525203123 its reverse (321302525221), we get a palindrome (443827728344).

The spelling of 122525203123 in words is "one hundred twenty-two billion, five hundred twenty-five million, two hundred three thousand, one hundred twenty-three".