142462122 has 64 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 42007680.

The previous prime is 142462121. The next prime is 142462141. The reversal of 142462122 is 221264241.

It is a happy number.

142462122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142462092 and 142462101.

It is not an unprimeable number, because it can be changed into a prime (142462121) 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, 463893 + ... + 464199.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^142462122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142462122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200).

142462122 is an abundant number, since it is smaller than the sum of its proper divisors (176872278).

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

142462122 is a wasteful number, since it uses less digits than its factorization.

142462122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its digits is 1536, while the sum is 24.

The square root of 142462122 is about 11935.7497460361. The cubic root of 142462122 is about 522.2756797514.

It can be divided in two parts, 1424 and 62122, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 142462122 in words is "one hundred forty-two million, four hundred sixty-two thousand, one hundred twenty-two".