122325043243555 has 16 divisors (see below), whose sum is σ = 146908979411040. Its totient is φ = 97780752063232.

The previous prime is 122325043243549. The next prime is 122325043243591. The reversal of 122325043243555 is 555342340523221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122325043243555 - 2¹³ = 122325043235363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553704777 + ... + 553925653.

It is an arithmetic number, because the mean of its divisors is an integer number (9181811213190).

Almost surely, 2^{122325043243555} is an apocalyptic number.

122325043243555 is a deficient number, since it is larger than the sum of its proper divisors (24583936167485).

122325043243555 is a wasteful number, since it uses less digits than its factorization.

122325043243555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310118.

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 122325043243555 its reverse (555342340523221), we get a palindrome (677667383766776).

The spelling of 122325043243555 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, forty-three million, two hundred forty-three thousand, five hundred fifty-five".