121226552270076 has 384 divisors, whose sum is σ = 325303050240000. Its totient is φ = 34802111232000.

The previous prime is 121226552270059. The next prime is 121226552270077. The reversal of 121226552270076 is 670072255622121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121226552270077) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 75342791160 + ... + 75342792768.

It is an arithmetic number, because the mean of its divisors is an integer number (847143360000).

Almost surely, 2^{121226552270076} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121226552270076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162651525120000).

121226552270076 is an abundant number, since it is smaller than the sum of its proper divisors (204076497969924).

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

121226552270076 is a wasteful number, since it uses less digits than its factorization.

121226552270076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 121226552270076 in words is "one hundred twenty-one trillion, two hundred twenty-six billion, five hundred fifty-two million, two hundred seventy thousand, seventy-six".