121161100211702 has 16 divisors (see below), whose sum is σ = 186744063822912. Its totient is φ = 58914666253440.

The previous prime is 121161100211687. The next prime is 121161100211707. The reversal of 121161100211702 is 207112001161121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121161100211707) 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, 396675299 + ... + 396980622.

It is an arithmetic number, because the mean of its divisors is an integer number (11671503988932).

Almost surely, 2^{121161100211702} is an apocalyptic number.

121161100211702 is a deficient number, since it is larger than the sum of its proper divisors (65582963611210).

121161100211702 is a wasteful number, since it uses less digits than its factorization.

121161100211702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793658023.

The product of its (nonzero) digits is 336, while the sum is 26.

Adding to 121161100211702 its reverse (207112001161121), we get a palindrome (328273101372823).

The spelling of 121161100211702 in words is "one hundred twenty-one trillion, one hundred sixty-one billion, one hundred million, two hundred eleven thousand, seven hundred two".