121446534 has 32 divisors (see below), whose sum is σ = 271142784. Its totient is φ = 35945280.

The previous prime is 121446529. The next prime is 121446569. The reversal of 121446534 is 435644121.

It is a super-2 number, since 2×121446534² = 29498521241226312, which contains 22 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, 18559 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (8473212).

Almost surely, 2^121446534 is an apocalyptic number.

121446534 is an abundant number, since it is smaller than the sum of its proper divisors (149696250).

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

121446534 is a wasteful number, since it uses less digits than its factorization.

121446534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42852.

The product of its digits is 11520, while the sum is 30.

The square root of 121446534 is about 11020.2783086454. The cubic root of 121446534 is about 495.2164261226.

The spelling of 121446534 in words is "one hundred twenty-one million, four hundred forty-six thousand, five hundred thirty-four".