1210299879340 has 48 divisors (see below), whose sum is σ = 2594775708000. Its totient is φ = 474033530880.

The previous prime is 1210299879317. The next prime is 1210299879359. The reversal of 1210299879340 is 439789920121.

It is a happy number.

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, 615141 + ... + 1673020.

It is an arithmetic number, because the mean of its divisors is an integer number (54057827250).

Almost surely, 2^{1210299879340} is an apocalyptic number.

1210299879340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210299879340 is an abundant number, since it is smaller than the sum of its proper divisors (1384475828660).

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

1210299879340 is a wasteful number, since it uses less digits than its factorization.

1210299879340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288722 (or 2288720 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 1210299879340 in words is "one trillion, two hundred ten billion, two hundred ninety-nine million, eight hundred seventy-nine thousand, three hundred forty".