121011420112244 has 48 divisors (see below), whose sum is σ = 227408823734400. Its totient is φ = 56138646251520.

The previous prime is 121011420112229. The next prime is 121011420112367. The reversal of 121011420112244 is 442211024110121.

It is a happy number.

It is a super-3 number, since 3×121011420112244³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45286559 + ... + 47884185.

It is an arithmetic number, because the mean of its divisors is an integer number (4737683827800).

Almost surely, 2^{121011420112244} is an apocalyptic number.

It is an amenable number.

121011420112244 is a deficient number, since it is larger than the sum of its proper divisors (106397403622156).

121011420112244 is a wasteful number, since it uses less digits than its factorization.

121011420112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607368 (or 2607366 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 121011420112244 its reverse (442211024110121), we get a palindrome (563222444222365).

The spelling of 121011420112244 in words is "one hundred twenty-one trillion, eleven billion, four hundred twenty million, one hundred twelve thousand, two hundred forty-four".