1201342001390 has 16 divisors (see below), whose sum is σ = 2256433672608. Its totient is φ = 459643896096.

The previous prime is 1201342001389. The next prime is 1201342001441. The reversal of 1201342001390 is 931002431021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611612817 + ... + 2611613276.

It is an arithmetic number, because the mean of its divisors is an integer number (141027104538).

Almost surely, 2^{1201342001390} is an apocalyptic number.

1201342001390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201342001390 is a deficient number, since it is larger than the sum of its proper divisors (1055091671218).

1201342001390 is a wasteful number, since it uses less digits than its factorization.

1201342001390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223226123.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1201342001390 in words is "one trillion, two hundred one billion, three hundred forty-two million, one thousand, three hundred ninety".