140125212 has 18 divisors (see below), whose sum is σ = 354205488. Its totient is φ = 46708392.

The previous prime is 140125211. The next prime is 140125229. The reversal of 140125212 is 212521041.

140125212 is a `hidden beast` number, since 1 + 401 + 252 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140125211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1946148 + ... + 1946219.

Almost surely, 2^140125212 is an apocalyptic number.

140125212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140125212 is an abundant number, since it is smaller than the sum of its proper divisors (214080276).

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

140125212 is a wasteful number, since it uses less digits than its factorization.

140125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892377 (or 3892372 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140125212 is about 11837.4495563867. The cubic root of 140125212 is about 519.4041646705.

Adding to 140125212 its reverse (212521041), we get a palindrome (352646253).

The spelling of 140125212 in words is "one hundred forty million, one hundred twenty-five thousand, two hundred twelve".