122043137305 has 16 divisors (see below), whose sum is σ = 152037218880. Its totient is φ = 93934669248.

The previous prime is 122043137291. The next prime is 122043137339. The reversal of 122043137305 is 503731340221.

It is a cyclic number.

It is not a de Polignac number, because 122043137305 - 2⁵ = 122043137273 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, 1446027 + ... + 1528096.

It is an arithmetic number, because the mean of its divisors is an integer number (9502326180).

Almost surely, 2^122043137305 is an apocalyptic number.

It is an amenable number.

122043137305 is a deficient number, since it is larger than the sum of its proper divisors (29994081575).

122043137305 is a wasteful number, since it uses less digits than its factorization.

122043137305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974440.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 122043137305 its reverse (503731340221), we get a palindrome (625774477526).

The spelling of 122043137305 in words is "one hundred twenty-two billion, forty-three million, one hundred thirty-seven thousand, three hundred five".