121011112062 has 48 divisors (see below), whose sum is σ = 276068856960. Its totient is φ = 38203152336.

The previous prime is 121011111997. The next prime is 121011112063. The reversal of 121011112062 is 260211110121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011112063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197343 + ... + 1294469.

It is an arithmetic number, because the mean of its divisors is an integer number (5751434520).

Almost surely, 2^121011112062 is an apocalyptic number.

121011112062 is an abundant number, since it is smaller than the sum of its proper divisors (155057744898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121011112062 is a wasteful number, since it uses less digits than its factorization.

121011112062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100797 (or 100794 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 121011112062 its reverse (260211110121), we get a palindrome (381222222183).

The spelling of 121011112062 in words is "one hundred twenty-one billion, eleven million, one hundred twelve thousand, sixty-two".