121301011204 has 24 divisors (see below), whose sum is σ = 212556663648. Its totient is φ = 60570586560.

The previous prime is 121301011201. The next prime is 121301011283. The reversal of 121301011204 is 402110103121.

It is a super-2 number, since 2×121301011204² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121301011201) 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, 14626299 + ... + 14634589.

It is an arithmetic number, because the mean of its divisors is an integer number (8856527652).

Almost surely, 2^121301011204 is an apocalyptic number.

It is an amenable number.

121301011204 is a deficient number, since it is larger than the sum of its proper divisors (91255652444).

121301011204 is a wasteful number, since it uses less digits than its factorization.

121301011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675 (or 12673 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121301011204 its reverse (402110103121), we get a palindrome (523411114325).

The spelling of 121301011204 in words is "one hundred twenty-one billion, three hundred one million, eleven thousand, two hundred four".