121202202320002 has 4 divisors (see below), whose sum is σ = 181803303480006. Its totient is φ = 60601101160000.

The previous prime is 121202202319999. The next prime is 121202202320033. The reversal of 121202202320002 is 200023202202121.

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., 119584088573401 + 1618113746601 = 10935451^2 + 1272051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30300550579999 + ... + 30300550580002.

Almost surely, 2^{121202202320002} is an apocalyptic number.

121202202320002 is a deficient number, since it is larger than the sum of its proper divisors (60601101160004).

121202202320002 is an equidigital number, since it uses as much as digits as its factorization.

121202202320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60601101160003.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 121202202320002 its reverse (200023202202121), we get a palindrome (321225404522123).

The spelling of 121202202320002 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred two million, three hundred twenty thousand, two".