142211210141 has 32 divisors (see below), whose sum is σ = 195598077696. Its totient is φ = 99794880000.

The previous prime is 142211210129. The next prime is 142211210149. The reversal of 142211210141 is 141012112241.

It is a cyclic number.

It is not a de Polignac number, because 142211210141 - 2²² = 142207015837 is a prime.

It is a super-2 number, since 2×142211210141² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142211210149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691510 + ... + 1773591.

It is an arithmetic number, because the mean of its divisors is an integer number (6112439928).

Almost surely, 2^142211210141 is an apocalyptic number.

142211210141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142211210141 is a deficient number, since it is larger than the sum of its proper divisors (53386867555).

142211210141 is a wasteful number, since it uses less digits than its factorization.

142211210141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465173.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 142211210141 its reverse (141012112241), we get a palindrome (283223322382).

The spelling of 142211210141 in words is "one hundred forty-two billion, two hundred eleven million, two hundred ten thousand, one hundred forty-one".