122340300551 has 16 divisors (see below), whose sum is σ = 141220183104. Its totient is φ = 103813269504.

The previous prime is 122340300547. The next prime is 122340300581. The reversal of 122340300551 is 155003043221.

It is a happy number.

It is not a de Polignac number, because 122340300551 - 2² = 122340300547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122340300551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122340300541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587651 + ... + 768123.

It is an arithmetic number, because the mean of its divisors is an integer number (8826261444).

Almost surely, 2^122340300551 is an apocalyptic number.

122340300551 is a deficient number, since it is larger than the sum of its proper divisors (18879882553).

122340300551 is a wasteful number, since it uses less digits than its factorization.

122340300551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181450.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 122340300551 its reverse (155003043221), we get a palindrome (277343343772).

The spelling of 122340300551 in words is "one hundred twenty-two billion, three hundred forty million, three hundred thousand, five hundred fifty-one".