1235424102020 has 24 divisors (see below), whose sum is σ = 2613055300800. Its totient is φ = 490614462432.

The previous prime is 1235424102013. The next prime is 1235424102023. The reversal of 1235424102020 is 202014245321.

It is not an unprimeable number, because it can be changed into a prime (1235424102023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222195800 + ... + 222201359.

It is an arithmetic number, because the mean of its divisors is an integer number (108877304200).

Almost surely, 2^{1235424102020} is an apocalyptic number.

1235424102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1235424102020 is an abundant number, since it is smaller than the sum of its proper divisors (1377631198780).

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

1235424102020 is a wasteful number, since it uses less digits than its factorization.

1235424102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444397307 (or 444397305 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1235424102020 its reverse (202014245321), we get a palindrome (1437438347341).

The spelling of 1235424102020 in words is "one trillion, two hundred thirty-five billion, four hundred twenty-four million, one hundred two thousand, twenty".