121003001202130 has 32 divisors (see below), whose sum is σ = 220277808195120. Its totient is φ = 47851901137920.

The previous prime is 121003001202101. The next prime is 121003001202131. The reversal of 121003001202130 is 31202100300121.

It can be written as a sum of positive squares in 8 ways, for example, as 1942452650961 + 119060548551169 = 1393719^2 + 10911487^2 .

It is not an unprimeable number, because it can be changed into a prime (121003001202131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37992 + ... + 15556588.

Almost surely, 2^{121003001202130} is an apocalyptic number.

121003001202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003001202130 is a deficient number, since it is larger than the sum of its proper divisors (99274806992990).

121003001202130 is a wasteful number, since it uses less digits than its factorization.

121003001202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527454.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121003001202130 its reverse (31202100300121), we get a palindrome (152205101502251).

The spelling of 121003001202130 in words is "one hundred twenty-one trillion, three billion, one million, two hundred two thousand, one hundred thirty".