121030433002 has 4 divisors (see below), whose sum is σ = 181545649506. Its totient is φ = 60515216500.

The previous prime is 121030432981. The next prime is 121030433011. The reversal of 121030433002 is 200334030121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63368496361 + 57661936641 = 251731^2 + 240129^2 .

It is a super-2 number, since 2×121030433002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30257608249 + ... + 30257608252.

Almost surely, 2^121030433002 is an apocalyptic number.

121030433002 is a deficient number, since it is larger than the sum of its proper divisors (60515216504).

121030433002 is an equidigital number, since it uses as much as digits as its factorization.

121030433002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60515216503.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121030433002 its reverse (200334030121), we get a palindrome (321364463123).

The spelling of 121030433002 in words is "one hundred twenty-one billion, thirty million, four hundred thirty-three thousand, two".