122411144040 has 64 divisors (see below), whose sum is σ = 367439578560. Its totient is φ = 32624647680.

The previous prime is 122411143997. The next prime is 122411144059. The reversal of 122411144040 is 40441114221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 122411144040.

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, 70981 + ... + 499860.

It is an arithmetic number, because the mean of its divisors is an integer number (5741243415).

Almost surely, 2^122411144040 is an apocalyptic number.

122411144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122411144040 is an abundant number, since it is smaller than the sum of its proper divisors (245028434520).

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

122411144040 is a wasteful number, since it uses less digits than its factorization.

122411144040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572642 (or 572638 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 122411144040 its reverse (40441114221), we get a palindrome (162852258261).

The spelling of 122411144040 in words is "one hundred twenty-two billion, four hundred eleven million, one hundred forty-four thousand, forty".