121261014 has 48 divisors (see below), whose sum is σ = 313327872. Its totient is φ = 33138864.

The previous prime is 121261013. The next prime is 121261031. The reversal of 121261014 is 410162121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121261013) 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, 18024 + ... + 23819.

It is an arithmetic number, because the mean of its divisors is an integer number (6527664).

Almost surely, 2^121261014 is an apocalyptic number.

121261014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121261014 is an abundant number, since it is smaller than the sum of its proper divisors (192066858).

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

121261014 is a wasteful number, since it uses less digits than its factorization.

121261014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41881 (or 41878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 121261014 is about 11011.8578813931. The cubic root of 121261014 is about 494.9641357548.

It can be divided in two parts, 1212 and 61014, that added together give a palindrome (62226).

The spelling of 121261014 in words is "one hundred twenty-one million, two hundred sixty-one thousand, fourteen".