142260211212 has 48 divisors (see below), whose sum is σ = 379480534272. Its totient is φ = 40632920640.

The previous prime is 142260211211. The next prime is 142260211213. The reversal of 142260211212 is 212112062241.

It is an interprime number because it is at equal distance from previous prime (142260211211) and next prime (142260211213).

It is not an unprimeable number, because it can be changed into a prime (142260211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003 + ... + 533405.

It is an arithmetic number, because the mean of its divisors is an integer number (7905844464).

Almost surely, 2^142260211212 is an apocalyptic number.

142260211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142260211212 is an abundant number, since it is smaller than the sum of its proper divisors (237220323060).

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

142260211212 is a wasteful number, since it uses less digits than its factorization.

142260211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535598 (or 535596 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 142260211212 its reverse (212112062241), we get a palindrome (354372273453).

The spelling of 142260211212 in words is "one hundred forty-two billion, two hundred sixty million, two hundred eleven thousand, two hundred twelve".