142261212016 has 60 divisors (see below), whose sum is σ = 346247363056. Its totient is φ = 55426440960.

The previous prime is 142261212011. The next prime is 142261212017. The reversal of 142261212016 is 610212162241.

It is a super-2 number, since 2×142261212016² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142261212011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5235165 + ... + 5262268.

Almost surely, 2^142261212016 is an apocalyptic number.

142261212016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142261212016 is an abundant number, since it is smaller than the sum of its proper divisors (203986151040).

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

142261212016 is a wasteful number, since it uses less digits than its factorization.

142261212016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497470 (or 10497453 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 142261212016 its reverse (610212162241), we get a palindrome (752473374257).

The spelling of 142261212016 in words is "one hundred forty-two billion, two hundred sixty-one million, two hundred twelve thousand, sixteen".