140222214122 has 4 divisors (see below), whose sum is σ = 210333321186. Its totient is φ = 70111107060.

The previous prime is 140222214113. The next prime is 140222214131. The reversal of 140222214122 is 221412222041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140222214113) and next prime (140222214131).

It can be written as a sum of positive squares in only one way, i.e., 74890342921 + 65331871201 = 273661^2 + 255601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055553529 + ... + 35055553532.

Almost surely, 2^140222214122 is an apocalyptic number.

140222214122 is a deficient number, since it is larger than the sum of its proper divisors (70111107064).

140222214122 is an equidigital number, since it uses as much as digits as its factorization.

140222214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70111107063.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140222214122 its reverse (221412222041), we get a palindrome (361634436163).

The spelling of 140222214122 in words is "one hundred forty billion, two hundred twenty-two million, two hundred fourteen thousand, one hundred twenty-two".