1203120010 has 16 divisors (see below), whose sum is σ = 2169379656. Its totient is φ = 480411648.

The previous prime is 1203120007. The next prime is 1203120029. The reversal of 1203120010 is 100213021.

It can be written as a sum of positive squares in 4 ways, for example, as 1189629081 + 13490929 = 34491^2 + 3673^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 98487 + ... + 110026.

Almost surely, 2^1203120010 is an apocalyptic number.

1203120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203120010 is a deficient number, since it is larger than the sum of its proper divisors (966259646).

1203120010 is a wasteful number, since it uses less digits than its factorization.

1203120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209097.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1203120010 is about 34686.0203828574. The cubic root of 1203120010 is about 1063.5787458656.

Adding to 1203120010 its reverse (100213021), we get a palindrome (1303333031).

It can be divided in two parts, 12031 and 20010, that added together give a square (32041 = 179²).

The spelling of 1203120010 in words is "one billion, two hundred three million, one hundred twenty thousand, ten".