121302114340 has 48 divisors (see below), whose sum is σ = 280489293504. Its totient is φ = 43697609600.

The previous prime is 121302114319. The next prime is 121302114359. The reversal of 121302114340 is 43411203121.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2552971 + ... + 2600050.

It is an arithmetic number, because the mean of its divisors is an integer number (5843526948).

Almost surely, 2^121302114340 is an apocalyptic number.

121302114340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121302114340 is an abundant number, since it is smaller than the sum of its proper divisors (159187179164).

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

121302114340 is a wasteful number, since it uses less digits than its factorization.

121302114340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153148 (or 5153146 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121302114340 its reverse (43411203121), we get a palindrome (164713317461).

The spelling of 121302114340 in words is "one hundred twenty-one billion, three hundred two million, one hundred fourteen thousand, three hundred forty".