121041266340 has 24 divisors (see below), whose sum is σ = 338915545920. Its totient is φ = 32277671008.

The previous prime is 121041266321. The next prime is 121041266383. The reversal of 121041266340 is 43662140121.

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 = 121041266298 and 121041266307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1008677160 + ... + 1008677279.

It is an arithmetic number, because the mean of its divisors is an integer number (14121481080).

Almost surely, 2^121041266340 is an apocalyptic number.

121041266340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121041266340 is an abundant number, since it is smaller than the sum of its proper divisors (217874279580).

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

121041266340 is a wasteful number, since it uses less digits than its factorization.

121041266340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017354451 (or 2017354449 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 121041266340 in words is "one hundred twenty-one billion, forty-one million, two hundred sixty-six thousand, three hundred forty".