121303010 has 16 divisors (see below), whose sum is σ = 223671672. Its totient is φ = 47337600.

The previous prime is 121303001. The next prime is 121303033. The reversal of 121303010 is 10303121.

It can be written as a sum of positive squares in 4 ways, for example, as 23629321 + 97673689 = 4861^2 + 9883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121302982 and 121303000.

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, 147521 + ... + 148340.

Almost surely, 2^121303010 is an apocalyptic number.

121303010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121303010 is a deficient number, since it is larger than the sum of its proper divisors (102368662).

121303010 is a wasteful number, since it uses less digits than its factorization.

121303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295909.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 121303010 is about 11013.7645698462. The cubic root of 121303010 is about 495.0212690245.

Adding to 121303010 its reverse (10303121), we get a palindrome (131606131).

The spelling of 121303010 in words is "one hundred twenty-one million, three hundred three thousand, ten".