140122111432 has 8 divisors (see below), whose sum is σ = 262728958950. Its totient is φ = 70061055712.

The previous prime is 140122111421. The next prime is 140122111433. The reversal of 140122111432 is 234111221041.

It can be written as a sum of positive squares in only one way, i.e., 102429442116 + 37692669316 = 320046^2 + 194146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140122111432² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140122111433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8757631957 + ... + 8757631972.

Almost surely, 2^140122111432 is an apocalyptic number.

It is an amenable number.

140122111432 is a deficient number, since it is larger than the sum of its proper divisors (122606847518).

140122111432 is a wasteful number, since it uses less digits than its factorization.

140122111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515263935 (or 17515263931 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 140122111432 its reverse (234111221041), we get a palindrome (374233332473).

The spelling of 140122111432 in words is "one hundred forty billion, one hundred twenty-two million, one hundred eleven thousand, four hundred thirty-two".