121653022 has 4 divisors (see below), whose sum is σ = 182479536. Its totient is φ = 60826510.

The previous prime is 121653013. The next prime is 121653023. The reversal of 121653022 is 220356121.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121652984 and 121653002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121653023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30413254 + ... + 30413257.

It is an arithmetic number, because the mean of its divisors is an integer number (45619884).

Almost surely, 2^121653022 is an apocalyptic number.

121653022 is a deficient number, since it is larger than the sum of its proper divisors (60826514).

121653022 is an equidigital number, since it uses as much as digits as its factorization.

121653022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60826513.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 121653022 is about 11029.6428772649. The cubic root of 121653022 is about 495.4969291209.

The spelling of 121653022 in words is "one hundred twenty-one million, six hundred fifty-three thousand, twenty-two".