122554231130025 has 144 divisors (see below), whose sum is σ = 223785616803840. Its totient is φ = 64101294691200.

The previous prime is 122554231129973. The next prime is 122554231130033. The reversal of 122554231130025 is 520031132455221.

122554231130025 is a `hidden beast` number, since 1 + 2 + 255 + 42 + 311 + 30 + 0 + 25 = 666.

It is not a de Polignac number, because 122554231130025 - 2²⁰ = 122554230081449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9718035970 + ... + 9718048580.

It is an arithmetic number, because the mean of its divisors is an integer number (1554066783360).

Almost surely, 2^{122554231130025} is an apocalyptic number.

122554231130025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122554231130025 is a deficient number, since it is larger than the sum of its proper divisors (101231385673815).

122554231130025 is a wasteful number, since it uses less digits than its factorization.

122554231130025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756 (or 16748 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 122554231130025 its reverse (520031132455221), we get a palindrome (642585363585246).

The spelling of 122554231130025 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-one million, one hundred thirty thousand, twenty-five".