142245123375012 has 48 divisors (see below), whose sum is σ = 379321235674752. Its totient is φ = 40641366677760.

The previous prime is 142245123374987. The next prime is 142245123375031. The reversal of 142245123375012 is 210573321542241.

It is a super-3 number, since 3×142245123375012³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38015062 + ... + 41588882.

It is an arithmetic number, because the mean of its divisors is an integer number (7902525743224).

Almost surely, 2^{142245123375012} is an apocalyptic number.

142245123375012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142245123375012 is an abundant number, since it is smaller than the sum of its proper divisors (237076112299740).

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

142245123375012 is a wasteful number, since it uses less digits than its factorization.

142245123375012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047668 (or 4047666 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 142245123375012 in words is "one hundred forty-two trillion, two hundred forty-five billion, one hundred twenty-three million, three hundred seventy-five thousand, twelve".