420234121302 has 32 divisors (see below), whose sum is σ = 843655139712. Its totient is φ = 139547378304.

The previous prime is 420234121267. The next prime is 420234121339. The reversal of 420234121302 is 203121432024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3452878 + ... + 3572510.

It is an arithmetic number, because the mean of its divisors is an integer number (26364223116).

Almost surely, 2^420234121302 is an apocalyptic number.

420234121302 is an abundant number, since it is smaller than the sum of its proper divisors (423421018410).

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

420234121302 is a wasteful number, since it uses less digits than its factorization.

420234121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121852.

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

Adding to 420234121302 its reverse (203121432024), we get a palindrome (623355553326).

The spelling of 420234121302 in words is "four hundred twenty billion, two hundred thirty-four million, one hundred twenty-one thousand, three hundred two".