121441012340 has 12 divisors (see below), whose sum is σ = 255026125956. Its totient is φ = 48576404928.

The previous prime is 121441012331. The next prime is 121441012453. The reversal of 121441012340 is 43210144121.

It can be written as a sum of positive squares in 2 ways, for example, as 22636406116 + 98804606224 = 150454^2 + 314332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036025289 + ... + 3036025328.

It is an arithmetic number, because the mean of its divisors is an integer number (21252177163).

Almost surely, 2^121441012340 is an apocalyptic number.

121441012340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121441012340 is an abundant number, since it is smaller than the sum of its proper divisors (133585113616).

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

121441012340 is a wasteful number, since it uses less digits than its factorization.

121441012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072050626 (or 6072050624 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121441012340 its reverse (43210144121), we get a palindrome (164651156461).

The spelling of 121441012340 in words is "one hundred twenty-one billion, four hundred forty-one million, twelve thousand, three hundred forty".