121219032201 has 8 divisors (see below), whose sum is σ = 165567458784. Its totient is φ = 78841646880.

The previous prime is 121219032107. The next prime is 121219032211. The reversal of 121219032201 is 102230912121.

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

It is not a de Polignac number, because 121219032201 - 2¹⁰ = 121219031177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121219032211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492760171 + ... + 492760416.

It is an arithmetic number, because the mean of its divisors is an integer number (20695932348).

Almost surely, 2^121219032201 is an apocalyptic number.

It is an amenable number.

121219032201 is a deficient number, since it is larger than the sum of its proper divisors (44348426583).

121219032201 is an equidigital number, since it uses as much as digits as its factorization.

121219032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985520631.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 121219032201 its reverse (102230912121), we get a palindrome (223449944322).

The spelling of 121219032201 in words is "one hundred twenty-one billion, two hundred nineteen million, thirty-two thousand, two hundred one".