1202120230 has 8 divisors (see below), whose sum is σ = 2163816432. Its totient is φ = 480848088.

The previous prime is 1202120197. The next prime is 1202120239. The reversal of 1202120230 is 320212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202120230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202120239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60106002 + ... + 60106021.

It is an arithmetic number, because the mean of its divisors is an integer number (270477054).

Almost surely, 2^1202120230 is an apocalyptic number.

1202120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202120230 is a deficient number, since it is larger than the sum of its proper divisors (961696202).

1202120230 is a wasteful number, since it uses less digits than its factorization.

1202120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120212030.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202120230 is about 34671.6055295973. The cubic root of 1202120230 is about 1063.2840566607.

Adding to 1202120230 its reverse (320212021), we get a palindrome (1522332251).

The spelling of 1202120230 in words is "one billion, two hundred two million, one hundred twenty thousand, two hundred thirty".