122315112341040 has 40 divisors (see below), whose sum is σ = 379176848257968. Its totient is φ = 32617363290880.

The previous prime is 122315112340987. The next prime is 122315112341047. The reversal of 122315112341040 is 40143211513221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 122315112340989 and 122315112341007.

It is not an unprimeable number, because it can be changed into a prime (122315112341047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254823150471 + ... + 254823150950.

Almost surely, 2^{122315112341040} is an apocalyptic number.

122315112341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122315112341040 is an abundant number, since it is smaller than the sum of its proper divisors (256861735916928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122315112341040 is a wasteful number, since it uses less digits than its factorization.

122315112341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509646301437 (or 509646301431 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 122315112341040 its reverse (40143211513221), we get a palindrome (162458323854261).

The spelling of 122315112341040 in words is "one hundred twenty-two trillion, three hundred fifteen billion, one hundred twelve million, three hundred forty-one thousand, forty".