142213022420104 has 8 divisors (see below), whose sum is σ = 266649417037710. Its totient is φ = 71106511210048.

The previous prime is 142213022420081. The next prime is 142213022420107. The reversal of 142213022420104 is 401024220312241.

It can be written as a sum of positive squares in only one way, i.e., 90261362357604 + 51951660062500 = 9500598^2 + 7207750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×142213022420104² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142213022420107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8888313901249 + ... + 8888313901264.

Almost surely, 2^{142213022420104} is an apocalyptic number.

It is an amenable number.

142213022420104 is a deficient number, since it is larger than the sum of its proper divisors (124436394617606).

142213022420104 is a wasteful number, since it uses less digits than its factorization.

142213022420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17776627802519 (or 17776627802515 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142213022420104 its reverse (401024220312241), we get a palindrome (543237242732345).

The spelling of 142213022420104 in words is "one hundred forty-two trillion, two hundred thirteen billion, twenty-two million, four hundred twenty thousand, one hundred four".