122401105323351 has 16 divisors (see below), whose sum is σ = 164449990679040. Its totient is φ = 80976498911360.

The previous prime is 122401105323331. The next prime is 122401105323361. The reversal of 122401105323351 is 153323501104221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122401105323351 - 2³⁵ = 122366745584983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401105323331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21660370 + ... + 26720288.

It is an arithmetic number, because the mean of its divisors is an integer number (10278124417440).

Almost surely, 2^{122401105323351} is an apocalyptic number.

122401105323351 is a deficient number, since it is larger than the sum of its proper divisors (42048885355689).

122401105323351 is a wasteful number, since it uses less digits than its factorization.

122401105323351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121606.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 122401105323351 its reverse (153323501104221), we get a palindrome (275724606427572).

The spelling of 122401105323351 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred five million, three hundred twenty-three thousand, three hundred fifty-one".