1202201213124 has 24 divisors (see below), whose sum is σ = 2816051097888. Its totient is φ = 399174461440.

The previous prime is 1202201213119. The next prime is 1202201213131. The reversal of 1202201213124 is 4213121022021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202201213124.

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, 194906322 + ... + 194912489.

It is an arithmetic number, because the mean of its divisors is an integer number (117335462412).

Almost surely, 2^{1202201213124} is an apocalyptic number.

It is an amenable number.

1202201213124 is an abundant number, since it is smaller than the sum of its proper divisors (1613849884764).

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

1202201213124 is a wasteful number, since it uses less digits than its factorization.

1202201213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389819075 (or 389819073 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1202201213124 its reverse (4213121022021), we get a palindrome (5415322235145).

The spelling of 1202201213124 in words is "one trillion, two hundred two billion, two hundred one million, two hundred thirteen thousand, one hundred twenty-four".