122355541451 has 16 divisors (see below), whose sum is σ = 144012166368. Its totient is φ = 102486124800.

The previous prime is 122355541423. The next prime is 122355541453. The reversal of 122355541451 is 154145553221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122355541451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122355541453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713426 + ... + 868151.

It is an arithmetic number, because the mean of its divisors is an integer number (9000760398).

Almost surely, 2^122355541451 is an apocalyptic number.

122355541451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122355541451 is a deficient number, since it is larger than the sum of its proper divisors (21656624917).

122355541451 is a wasteful number, since it uses less digits than its factorization.

122355541451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582142.

The product of its digits is 120000, while the sum is 38.

The spelling of 122355541451 in words is "one hundred twenty-two billion, three hundred fifty-five million, five hundred forty-one thousand, four hundred fifty-one".