120212234142 has 64 divisors (see below), whose sum is σ = 322807693824. Its totient is φ = 28822112640.

The previous prime is 120212234141. The next prime is 120212234173. The reversal of 120212234142 is 241432212021.

It is a super-2 number, since 2×120212234142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212234141) 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, 10001673 + ... + 10013684.

It is an arithmetic number, because the mean of its divisors is an integer number (5043870216).

Almost surely, 2^120212234142 is an apocalyptic number.

120212234142 is an abundant number, since it is smaller than the sum of its proper divisors (202595459682).

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

120212234142 is a wasteful number, since it uses less digits than its factorization.

120212234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20015393.

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

Adding to 120212234142 its reverse (241432212021), we get a palindrome (361644446163).

The spelling of 120212234142 in words is "one hundred twenty billion, two hundred twelve million, two hundred thirty-four thousand, one hundred forty-two".