42322120123020 has 24 divisors (see below), whose sum is σ = 118501936344624. Its totient is φ = 11285898699456.

The previous prime is 42322120122973. The next prime is 42322120123069. The reversal of 42322120123020 is 2032102122324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352684334299 + ... + 352684334418.

It is an arithmetic number, because the mean of its divisors is an integer number (4937580681026).

Almost surely, 2^{42322120123020} is an apocalyptic number.

It is an amenable number.

42322120123020 is an abundant number, since it is smaller than the sum of its proper divisors (76179816221604).

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

42322120123020 is a wasteful number, since it uses less digits than its factorization.

42322120123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705368668729 (or 705368668727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42322120123020 its reverse (2032102122324), we get a palindrome (44354222245344).

The spelling of 42322120123020 in words is "forty-two trillion, three hundred twenty-two billion, one hundred twenty million, one hundred twenty-three thousand, twenty".