121023023210 has 8 divisors (see below), whose sum is σ = 217841441796. Its totient is φ = 48409209280.

The previous prime is 121023023183. The next prime is 121023023263. The reversal of 121023023210 is 12320320121.

It can be written as a sum of positive squares in 2 ways, for example, as 120645770281 + 377252929 = 347341^2 + 19423^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051151151 + ... + 6051151170.

Almost surely, 2^121023023210 is an apocalyptic number.

121023023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023023210 is a deficient number, since it is larger than the sum of its proper divisors (96818418586).

121023023210 is a wasteful number, since it uses less digits than its factorization.

121023023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102302328.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121023023210 its reverse (12320320121), we get a palindrome (133343343331).

The spelling of 121023023210 in words is "one hundred twenty-one billion, twenty-three million, twenty-three thousand, two hundred ten".