140124201212 has 12 divisors (see below), whose sum is σ = 245280433440. Its totient is φ = 70044077376.

The previous prime is 140124201197. The next prime is 140124201251. The reversal of 140124201212 is 212102421041.

It is a congruent number.

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, 4488308 + ... + 4519419.

It is an arithmetic number, because the mean of its divisors is an integer number (20440036120).

Almost surely, 2^140124201212 is an apocalyptic number.

It is an amenable number.

140124201212 is a deficient number, since it is larger than the sum of its proper divisors (105156232228).

140124201212 is a wasteful number, since it uses less digits than its factorization.

140124201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011620 (or 9011618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140124201212 its reverse (212102421041), we get a palindrome (352226622253).

The spelling of 140124201212 in words is "one hundred forty billion, one hundred twenty-four million, two hundred one thousand, two hundred twelve".