141212402 has 4 divisors (see below), whose sum is σ = 211818606. Its totient is φ = 70606200.

The previous prime is 141212381. The next prime is 141212411. The reversal of 141212402 is 204212141.

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

It can be written as a sum of positive squares in only one way, i.e., 141110641 + 101761 = 11879^2 + 319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35303099 + ... + 35303102.

Almost surely, 2^141212402 is an apocalyptic number.

141212402 is a deficient number, since it is larger than the sum of its proper divisors (70606204).

141212402 is an equidigital number, since it uses as much as digits as its factorization.

141212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70606203.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141212402 is about 11883.2824589841. The cubic root of 141212402 is about 520.7440064805.

Adding to 141212402 its reverse (204212141), we get a palindrome (345424543).

The spelling of 141212402 in words is "one hundred forty-one million, two hundred twelve thousand, four hundred two".