121014020 has 24 divisors (see below), whose sum is σ = 254496984. Its totient is φ = 48335616.

The previous prime is 121014011. The next prime is 121014037. The reversal of 121014020 is 20410121.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 118679236 = 1528^2 + 10894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121013992 and 121014010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11144 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (10604041).

Almost surely, 2^121014020 is an apocalyptic number.

121014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121014020 is an abundant number, since it is smaller than the sum of its proper divisors (133482964).

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

121014020 is a wasteful number, since it uses less digits than its factorization.

121014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 121014020 is about 11000.6372542685. The cubic root of 121014020 is about 494.6278466576.

Adding to 121014020 its reverse (20410121), we get a palindrome (141424141).

The spelling of 121014020 in words is "one hundred twenty-one million, fourteen thousand, twenty".