121004211011150 has 12 divisors (see below), whose sum is σ = 225067832480832. Its totient is φ = 48401684404440.

The previous prime is 121004211011129. The next prime is 121004211011153. The reversal of 121004211011150 is 51110112400121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121004211011153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210042110062 + ... + 1210042110161.

It is an arithmetic number, because the mean of its divisors is an integer number (18755652706736).

Almost surely, 2^{121004211011150} is an apocalyptic number.

121004211011150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121004211011150 is a deficient number, since it is larger than the sum of its proper divisors (104063621469682).

121004211011150 is a wasteful number, since it uses less digits than its factorization.

121004211011150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420084220235 (or 2420084220230 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 20.

Adding to 121004211011150 its reverse (51110112400121), we get a palindrome (172114323411271).

The spelling of 121004211011150 in words is "one hundred twenty-one trillion, four billion, two hundred eleven million, eleven thousand, one hundred fifty".