140121002 has 8 divisors (see below), whose sum is σ = 240207456. Its totient is φ = 60051852.

The previous prime is 140120999. The next prime is 140121049. The reversal of 140121002 is 200121041.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5004308 + ... + 5004335.

It is an arithmetic number, because the mean of its divisors is an integer number (30025932).

Almost surely, 2^140121002 is an apocalyptic number.

140121002 is a deficient number, since it is larger than the sum of its proper divisors (100086454).

140121002 is a wasteful number, since it uses less digits than its factorization.

140121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008652.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 140121002 is about 11837.2717295836. The cubic root of 140121002 is about 519.3989628623.

Adding to 140121002 its reverse (200121041), we get a palindrome (340242043).

The spelling of 140121002 in words is "one hundred forty million, one hundred twenty-one thousand, two".