140120400412230 has 32 divisors (see below), whose sum is σ = 384330241131264. Its totient is φ = 32027520094176.

The previous prime is 140120400412219. The next prime is 140120400412301. The reversal of 140120400412230 is 32214004021041.

It is a super-2 number, since 2×140120400412230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140120400412230.

It is a congruent 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, 333620000772 + ... + 333620001191.

It is an arithmetic number, because the mean of its divisors is an integer number (12010320035352).

Almost surely, 2^{140120400412230} is an apocalyptic number.

140120400412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140120400412230 is an abundant number, since it is smaller than the sum of its proper divisors (244209840719034).

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

140120400412230 is a wasteful number, since it uses less digits than its factorization.

140120400412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667240001980.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140120400412230 its reverse (32214004021041), we get a palindrome (172334404433271).

The spelling of 140120400412230 in words is "one hundred forty trillion, one hundred twenty billion, four hundred million, four hundred twelve thousand, two hundred thirty".